SlideShare uma empresa Scribd logo
1 de 33
Frogs in the City:What do they Indicate? Gururaja KV Centre for infrastructure, Sustainable Transportation and  Urban Planning (CiSTUP) Indian Institute of Science, Bangalore  gururajakv@gmail.com
Flow of talk What are frogs? What if, they are not in a city? The Crisis! What we do at CiSTUP?
Did you hear this? If yes, when?
Few more in the Symphony
Frogs are Amphibians What are amphibians? Those vertebrates that live both in water as well as on land That’s what is taught! Photo credit: http://divebarbados.net/Current%20Photos/Pictures/Green%20Turtle%201.jpg http://www.kidcyber.com.au/IMAGES/hippoaggro_s.jpg http://homepage.mac.com/wildlifeweb/reptile/gharial/gharial03tfk.jpg
Amphibians are dual lifers! Two stages in life – a tadpole stage and an adult stage From Greek, Amphi – dual, bian – life forms
What if, they are not in City? Biological controllers
What if… Bio-indicators Indicators of environmental health Earthquake early warning systems Before that briefly about their uniqueness Biphasic life Ectotherms Skin breathers Anamniotes
Ectotherms Body temperature maintained externally (depends on Sun) Hiding away  from Sun Basking in Sun
Skin breathers
Anamniotes Eggs of a frog Eggs of a bird
Habitat specialists Aquatic, Terrestrial, Arboreal and Fussorials
Metamorphosis They metamorphose from tadpole to adult Life span: from 10 months to 55 years
Ecosystem function
Bio-indicators Indicators of environmental health Decline in population Malformations, diseases Call at higher pitch in cities!
Earthquake early warning systems They detect changes in ionsphere (Grant and Halliday, 2010) Perturbations in Ionsphere five days prior to earthquake (detected by VLF and LF) Possible reason is change in radon content in atmosphere, detected through skin VLF # toads Days
Frogs also indicate
Direct benefits to human! Antimicrobial peptides
More on AMP… Image courtesy : Panama Amphibian Rescue and Conservation Project
Cultural issues Frog Hymn (Rig Veda, Mandala 7) http://www.ejvs.laurasianacademy.com/ejvs0302/ejvs0302.txt Dvija – dual life!! Frog in the boiling water Frog marriage and monsoon Mowgli!!! Photos: http://i2.photobucket.com/albums/y47/reneesparkes/Newer%20stuff/Jungle_Book_Mowgli_Kaa_657.jpg http://therealrevo.com/blog/wp-content/uploads/2009/05/blog20220boiling_frog.jpg
How many are there? Recorded 6639 species of amphibians world wide 3 orders, Gymnophiona-183, Caudata-597, Anura-5859 In India, 309 species;  Gymnophiona-33, Caudata-1, Anura-275 caudata Anura Gymnophiona
The Crisis  Nearly 1/3 of species are endangered, 200 species disappeared in two decades Main reason for decline – Habitat fragmentation, alteration and attrition  Pesticide usage induce malformations and weaken immune system UV-B radiations, climate change Fungal infection - Chytridiomycosis Homogenization of species diversity Data available are poor! Many more to vanish before recording?
Save the frogs before its too late! In Urban Environment
But what do we know from cities? In India Darjeeling 1962, 7 species Pune 1976,77, 79, 13 species; in 2009, 14 species, 9 out of the city, 4 beyond 20km Dharwad 1989, 13 species Bangalore 1999, 16 species (Karthikeyan and Daniels); Bangalore Valley School 2008, 12 species (Vishnupriya, 2008)
Apart from ‘list’, nothing! So no statistical comparison possible Cannot say to decision makers, what needs to be done? But changes in Bangalore are obvious… # Tanks in Bangalore has come down (379 in 1973 and 81 at present, Ramachandra and Malvikaa, 2007) Temperature on rise (~2-2.5°C), Green spaces are decreasing  (46000ha in 1973 – 11000ha in 2009;   (Ramachandra and Uttam, 2010) Land-conversion rampant Trees along the road side gone!
Just a glimpse through Google
Same place in 2009
Similarly few more places
Same in 2009
What we do at CiSTUP? Base line data on Amphibians of Bangalore Document species in each water tank/green space Drivers of change Citizen science initiative Hands on training
Acknowledgements SV Krishnamurthy for introducing me to Frogs TV Ramachandra for introducing me to Urban systems TG Sitharam for accommodating me in CiSTUP
Special thanks This work was not possible otherwise, if the people mentioned below had not accompanied me in field and made me feel secure, while they took the pain of travelling during night hours, amidst dense forest, heavy rains, tough terrain, creeping creatures and frightening animals. Special thanks to you all - Sameer Ali, Vishnu D Mukri, Karthick B, Sreekantha, SrikanthNaik, Lakshminarayana, Nayak CR, Dinesh KP, AmitYadav, Seshadri KS, Dhanpal G Naidu, Alkananda, Supriya, Uttam Kumar, Hemant Ogle, Palot MJ, Divakar K Mesta, Rao GR, Sudhira HS, VijayaCavale, Harish Bhat, Sumanth, Thulasiraman, Vishnupriya S, Mittal Gala, RamanathChandrashekar, DayaniChakravarthy, VipulRamanuj, SrinidhiKashyap, Subramanian KA, GowriShanker, PradeepGangadkar AS, Archna Singh, Boominathan M, SubashChandran MD, Nisarg R Prakash, Ganesh HS, Aravind NA, Vijay Mohan Raj, Manoj Kumar, Lingaraja, Manikantan, Avinash KG, Suresh GB, Manjunatha MJ, Manjunatha Reddy, SushantoSen, Vijay Kumar SP, VarunTorsekar, Doris, Preetiand forest guards, watchers and many on lookers.
It’s still not too late, SAVE THE FROGS Thank you

Mais conteúdo relacionado

Destaque

Kathe Skyline Green Chemistry
Kathe   Skyline Green ChemistryKathe   Skyline Green Chemistry
Kathe Skyline Green Chemistrykbhetter
 
Veterans Initiative Panel: Small Business Engagement
Veterans Initiative Panel: Small Business EngagementVeterans Initiative Panel: Small Business Engagement
Veterans Initiative Panel: Small Business EngagementCareer Communications Group
 
Micellization and their pharmaceutical applications
Micellization and their pharmaceutical applicationsMicellization and their pharmaceutical applications
Micellization and their pharmaceutical applicationsMaria Shuaib
 
Polymeric Micelles and Their Applications
Polymeric Micelles and Their ApplicationsPolymeric Micelles and Their Applications
Polymeric Micelles and Their Applicationstabirsir
 
Concept of MIcelle & CMC
Concept of MIcelle & CMCConcept of MIcelle & CMC
Concept of MIcelle & CMCAkshay Pawar
 
Indicator organisms and water quality
Indicator organisms and water qualityIndicator organisms and water quality
Indicator organisms and water qualityDr. Samira Fattah
 
Introduction to green chemistry
Introduction to green chemistryIntroduction to green chemistry
Introduction to green chemistryBaliram Musale
 
Smart Home Automation - An Overview
Smart Home Automation - An OverviewSmart Home Automation - An Overview
Smart Home Automation - An OverviewSmart Automation
 

Destaque (15)

Kathe Skyline Green Chemistry
Kathe   Skyline Green ChemistryKathe   Skyline Green Chemistry
Kathe Skyline Green Chemistry
 
Veterans Initiative Panel: Small Business Engagement
Veterans Initiative Panel: Small Business EngagementVeterans Initiative Panel: Small Business Engagement
Veterans Initiative Panel: Small Business Engagement
 
Micellization and their pharmaceutical applications
Micellization and their pharmaceutical applicationsMicellization and their pharmaceutical applications
Micellization and their pharmaceutical applications
 
I011136673
I011136673I011136673
I011136673
 
J011137479
J011137479J011137479
J011137479
 
M0111397100
M0111397100M0111397100
M0111397100
 
Polymeric Micelles and Their Applications
Polymeric Micelles and Their ApplicationsPolymeric Micelles and Their Applications
Polymeric Micelles and Their Applications
 
Concept of MIcelle & CMC
Concept of MIcelle & CMCConcept of MIcelle & CMC
Concept of MIcelle & CMC
 
Micelle presentation
Micelle presentationMicelle presentation
Micelle presentation
 
Indicator organisms and water quality
Indicator organisms and water qualityIndicator organisms and water quality
Indicator organisms and water quality
 
Surface active agents
Surface active agentsSurface active agents
Surface active agents
 
A011140104
A011140104A011140104
A011140104
 
Introduction to green chemistry
Introduction to green chemistryIntroduction to green chemistry
Introduction to green chemistry
 
Smart Home Automation - An Overview
Smart Home Automation - An OverviewSmart Home Automation - An Overview
Smart Home Automation - An Overview
 
Green chemistry
Green chemistryGreen chemistry
Green chemistry
 

Semelhante a Frogs in the city: What do they indicate

Biodiversity and Jacumba Middle School
Biodiversity and Jacumba Middle SchoolBiodiversity and Jacumba Middle School
Biodiversity and Jacumba Middle SchoolRose Ann Morris
 
Amphibians: What do we know about them?
Amphibians: What do we know about them?Amphibians: What do we know about them?
Amphibians: What do we know about them?Gururaja KV
 
Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...
Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...
Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...AnuragSingh1049
 
English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...
English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...
English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...Sanaullah Rais
 
Wildlife crossing structures
Wildlife crossing structuresWildlife crossing structures
Wildlife crossing structuresDmitry Shapoval
 
IIT-Bombay, Biodiversity Study by WWF
IIT-Bombay, Biodiversity Study by WWFIIT-Bombay, Biodiversity Study by WWF
IIT-Bombay, Biodiversity Study by WWFAniruddha
 
Wwf report
Wwf reportWwf report
Wwf reportdigant26
 
Gem 7-6-change your ways
Gem 7-6-change your waysGem 7-6-change your ways
Gem 7-6-change your waysijcparish
 
Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...Journal of Research in Biology
 
Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...Journal of Research in Biology
 
Quesionnaire To The Dean Of Wildlife In India
Quesionnaire To The Dean Of Wildlife In IndiaQuesionnaire To The Dean Of Wildlife In India
Quesionnaire To The Dean Of Wildlife In IndiaLaura Martin
 
MOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow project
MOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow projectMOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow project
MOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow projectPriya Saluja
 
Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....
Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....
Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....AI Publications
 
The Assessment of Human-Snake Interaction and its Outcome in the City of Kumba
The Assessment of Human-Snake Interaction and its Outcome in the City of KumbaThe Assessment of Human-Snake Interaction and its Outcome in the City of Kumba
The Assessment of Human-Snake Interaction and its Outcome in the City of KumbaAI Publications
 
Endangered Species Unit: Introduction to Three Endangered Primates
Endangered Species Unit: Introduction to Three Endangered Primates Endangered Species Unit: Introduction to Three Endangered Primates
Endangered Species Unit: Introduction to Three Endangered Primates kidworldcitizen
 
Black Ratsnake Class Presentation
Black Ratsnake Class PresentationBlack Ratsnake Class Presentation
Black Ratsnake Class PresentationDeniseRoth
 
2015_IP_Crocodiles_Final
2015_IP_Crocodiles_Final2015_IP_Crocodiles_Final
2015_IP_Crocodiles_FinalWeston Claire
 

Semelhante a Frogs in the city: What do they indicate (20)

Biodiversity and Jacumba Middle School
Biodiversity and Jacumba Middle SchoolBiodiversity and Jacumba Middle School
Biodiversity and Jacumba Middle School
 
Amphibians: What do we know about them?
Amphibians: What do we know about them?Amphibians: What do we know about them?
Amphibians: What do we know about them?
 
Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...
Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...
Occurrence of Conochilus Arboreus (Rotifera: Gnesiotrocha) In a Subtropical P...
 
English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...
English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...
English for Undergraduates - D.H.Howe, T.A. Kirkpatrick, D.L. Kirkparick - Sa...
 
Wildlife crossing structures
Wildlife crossing structuresWildlife crossing structures
Wildlife crossing structures
 
IIT-Bombay, Biodiversity Study by WWF
IIT-Bombay, Biodiversity Study by WWFIIT-Bombay, Biodiversity Study by WWF
IIT-Bombay, Biodiversity Study by WWF
 
Wwf report
Wwf reportWwf report
Wwf report
 
Gem 7-6-change your ways
Gem 7-6-change your waysGem 7-6-change your ways
Gem 7-6-change your ways
 
T2 w3 current
T2 w3 currentT2 w3 current
T2 w3 current
 
Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...
 
Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...Trends in population density of house sparrow, Passer domesticus L in Jamakha...
Trends in population density of house sparrow, Passer domesticus L in Jamakha...
 
Presentation on save the frogs
Presentation on  save the frogsPresentation on  save the frogs
Presentation on save the frogs
 
Quesionnaire To The Dean Of Wildlife In India
Quesionnaire To The Dean Of Wildlife In IndiaQuesionnaire To The Dean Of Wildlife In India
Quesionnaire To The Dean Of Wildlife In India
 
MOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow project
MOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow projectMOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow project
MOUNT ABU PUBLIC SCHOOL PROJECT Save sparrow project
 
T2 w3 current
T2 w3 currentT2 w3 current
T2 w3 current
 
Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....
Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....
Sighting of critically-endangered White-rumped vulture Gyps bengalensis (J.F....
 
The Assessment of Human-Snake Interaction and its Outcome in the City of Kumba
The Assessment of Human-Snake Interaction and its Outcome in the City of KumbaThe Assessment of Human-Snake Interaction and its Outcome in the City of Kumba
The Assessment of Human-Snake Interaction and its Outcome in the City of Kumba
 
Endangered Species Unit: Introduction to Three Endangered Primates
Endangered Species Unit: Introduction to Three Endangered Primates Endangered Species Unit: Introduction to Three Endangered Primates
Endangered Species Unit: Introduction to Three Endangered Primates
 
Black Ratsnake Class Presentation
Black Ratsnake Class PresentationBlack Ratsnake Class Presentation
Black Ratsnake Class Presentation
 
2015_IP_Crocodiles_Final
2015_IP_Crocodiles_Final2015_IP_Crocodiles_Final
2015_IP_Crocodiles_Final
 

Mais de Gururaja KV

Ubhayajeevigala vismaya loka
Ubhayajeevigala vismaya loka Ubhayajeevigala vismaya loka
Ubhayajeevigala vismaya loka Gururaja KV
 
Taxonomic studies in India: Patterns, Processes, Causes and Consequences
Taxonomic studies in India: Patterns, Processes, Causes and ConsequencesTaxonomic studies in India: Patterns, Processes, Causes and Consequences
Taxonomic studies in India: Patterns, Processes, Causes and ConsequencesGururaja KV
 
Urban ecology: will we act before its too late?
Urban ecology: will we act before its too late?Urban ecology: will we act before its too late?
Urban ecology: will we act before its too late?Gururaja KV
 
My Experiments with FOSS
My Experiments with FOSSMy Experiments with FOSS
My Experiments with FOSSGururaja KV
 
Ecological Statistics
Ecological StatisticsEcological Statistics
Ecological StatisticsGururaja KV
 
Ecological Monitoring Techniques
Ecological Monitoring TechniquesEcological Monitoring Techniques
Ecological Monitoring TechniquesGururaja KV
 
Sahyadri Amphibians Ku 8sep09(1)
Sahyadri Amphibians Ku 8sep09(1)Sahyadri Amphibians Ku 8sep09(1)
Sahyadri Amphibians Ku 8sep09(1)Gururaja KV
 

Mais de Gururaja KV (7)

Ubhayajeevigala vismaya loka
Ubhayajeevigala vismaya loka Ubhayajeevigala vismaya loka
Ubhayajeevigala vismaya loka
 
Taxonomic studies in India: Patterns, Processes, Causes and Consequences
Taxonomic studies in India: Patterns, Processes, Causes and ConsequencesTaxonomic studies in India: Patterns, Processes, Causes and Consequences
Taxonomic studies in India: Patterns, Processes, Causes and Consequences
 
Urban ecology: will we act before its too late?
Urban ecology: will we act before its too late?Urban ecology: will we act before its too late?
Urban ecology: will we act before its too late?
 
My Experiments with FOSS
My Experiments with FOSSMy Experiments with FOSS
My Experiments with FOSS
 
Ecological Statistics
Ecological StatisticsEcological Statistics
Ecological Statistics
 
Ecological Monitoring Techniques
Ecological Monitoring TechniquesEcological Monitoring Techniques
Ecological Monitoring Techniques
 
Sahyadri Amphibians Ku 8sep09(1)
Sahyadri Amphibians Ku 8sep09(1)Sahyadri Amphibians Ku 8sep09(1)
Sahyadri Amphibians Ku 8sep09(1)
 

Último

4.11.24 Poverty and Inequality in America.pptx
4.11.24 Poverty and Inequality in America.pptx4.11.24 Poverty and Inequality in America.pptx
4.11.24 Poverty and Inequality in America.pptxmary850239
 
4.9.24 School Desegregation in Boston.pptx
4.9.24 School Desegregation in Boston.pptx4.9.24 School Desegregation in Boston.pptx
4.9.24 School Desegregation in Boston.pptxmary850239
 
Oppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmOppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmStan Meyer
 
Q-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITWQ-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITWQuiz Club NITW
 
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptxQ4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptxlancelewisportillo
 
CLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptxCLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptxAnupam32727
 
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdfGrade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdfJemuel Francisco
 
Transaction Management in Database Management System
Transaction Management in Database Management SystemTransaction Management in Database Management System
Transaction Management in Database Management SystemChristalin Nelson
 
DIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptx
DIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptxDIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptx
DIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptxMichelleTuguinay1
 
BIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptx
BIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptxBIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptx
BIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptxSayali Powar
 
Scientific Writing :Research Discourse
Scientific  Writing :Research  DiscourseScientific  Writing :Research  Discourse
Scientific Writing :Research DiscourseAnita GoswamiGiri
 
Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...
Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...
Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...DhatriParmar
 
4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptx4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptxmary850239
 
How to Fix XML SyntaxError in Odoo the 17
How to Fix XML SyntaxError in Odoo the 17How to Fix XML SyntaxError in Odoo the 17
How to Fix XML SyntaxError in Odoo the 17Celine George
 
Expanded definition: technical and operational
Expanded definition: technical and operationalExpanded definition: technical and operational
Expanded definition: technical and operationalssuser3e220a
 
Concurrency Control in Database Management system
Concurrency Control in Database Management systemConcurrency Control in Database Management system
Concurrency Control in Database Management systemChristalin Nelson
 
How to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 DatabaseHow to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 DatabaseCeline George
 
ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6Vanessa Camilleri
 

Último (20)

4.11.24 Poverty and Inequality in America.pptx
4.11.24 Poverty and Inequality in America.pptx4.11.24 Poverty and Inequality in America.pptx
4.11.24 Poverty and Inequality in America.pptx
 
4.9.24 School Desegregation in Boston.pptx
4.9.24 School Desegregation in Boston.pptx4.9.24 School Desegregation in Boston.pptx
4.9.24 School Desegregation in Boston.pptx
 
Oppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmOppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and Film
 
INCLUSIVE EDUCATION PRACTICES FOR TEACHERS AND TRAINERS.pptx
INCLUSIVE EDUCATION PRACTICES FOR TEACHERS AND TRAINERS.pptxINCLUSIVE EDUCATION PRACTICES FOR TEACHERS AND TRAINERS.pptx
INCLUSIVE EDUCATION PRACTICES FOR TEACHERS AND TRAINERS.pptx
 
Q-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITWQ-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITW
 
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptxQ4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
 
CLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptxCLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptx
 
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdfGrade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
Grade 9 Quarter 4 Dll Grade 9 Quarter 4 DLL.pdf
 
Paradigm shift in nursing research by RS MEHTA
Paradigm shift in nursing research by RS MEHTAParadigm shift in nursing research by RS MEHTA
Paradigm shift in nursing research by RS MEHTA
 
Transaction Management in Database Management System
Transaction Management in Database Management SystemTransaction Management in Database Management System
Transaction Management in Database Management System
 
DIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptx
DIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptxDIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptx
DIFFERENT BASKETRY IN THE PHILIPPINES PPT.pptx
 
BIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptx
BIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptxBIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptx
BIOCHEMISTRY-CARBOHYDRATE METABOLISM CHAPTER 2.pptx
 
Scientific Writing :Research Discourse
Scientific  Writing :Research  DiscourseScientific  Writing :Research  Discourse
Scientific Writing :Research Discourse
 
Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...
Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...
Blowin' in the Wind of Caste_ Bob Dylan's Song as a Catalyst for Social Justi...
 
4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptx4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptx
 
How to Fix XML SyntaxError in Odoo the 17
How to Fix XML SyntaxError in Odoo the 17How to Fix XML SyntaxError in Odoo the 17
How to Fix XML SyntaxError in Odoo the 17
 
Expanded definition: technical and operational
Expanded definition: technical and operationalExpanded definition: technical and operational
Expanded definition: technical and operational
 
Concurrency Control in Database Management system
Concurrency Control in Database Management systemConcurrency Control in Database Management system
Concurrency Control in Database Management system
 
How to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 DatabaseHow to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 Database
 
ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6
 

Frogs in the city: What do they indicate

  • 1. Frogs in the City:What do they Indicate? Gururaja KV Centre for infrastructure, Sustainable Transportation and Urban Planning (CiSTUP) Indian Institute of Science, Bangalore gururajakv@gmail.com
  • 2. Flow of talk What are frogs? What if, they are not in a city? The Crisis! What we do at CiSTUP?
  • 3. Did you hear this? If yes, when?
  • 4. Few more in the Symphony
  • 5. Frogs are Amphibians What are amphibians? Those vertebrates that live both in water as well as on land That’s what is taught! Photo credit: http://divebarbados.net/Current%20Photos/Pictures/Green%20Turtle%201.jpg http://www.kidcyber.com.au/IMAGES/hippoaggro_s.jpg http://homepage.mac.com/wildlifeweb/reptile/gharial/gharial03tfk.jpg
  • 6. Amphibians are dual lifers! Two stages in life – a tadpole stage and an adult stage From Greek, Amphi – dual, bian – life forms
  • 7. What if, they are not in City? Biological controllers
  • 8. What if… Bio-indicators Indicators of environmental health Earthquake early warning systems Before that briefly about their uniqueness Biphasic life Ectotherms Skin breathers Anamniotes
  • 9. Ectotherms Body temperature maintained externally (depends on Sun) Hiding away from Sun Basking in Sun
  • 11. Anamniotes Eggs of a frog Eggs of a bird
  • 12. Habitat specialists Aquatic, Terrestrial, Arboreal and Fussorials
  • 13. Metamorphosis They metamorphose from tadpole to adult Life span: from 10 months to 55 years
  • 15. Bio-indicators Indicators of environmental health Decline in population Malformations, diseases Call at higher pitch in cities!
  • 16. Earthquake early warning systems They detect changes in ionsphere (Grant and Halliday, 2010) Perturbations in Ionsphere five days prior to earthquake (detected by VLF and LF) Possible reason is change in radon content in atmosphere, detected through skin VLF # toads Days
  • 18. Direct benefits to human! Antimicrobial peptides
  • 19. More on AMP… Image courtesy : Panama Amphibian Rescue and Conservation Project
  • 20. Cultural issues Frog Hymn (Rig Veda, Mandala 7) http://www.ejvs.laurasianacademy.com/ejvs0302/ejvs0302.txt Dvija – dual life!! Frog in the boiling water Frog marriage and monsoon Mowgli!!! Photos: http://i2.photobucket.com/albums/y47/reneesparkes/Newer%20stuff/Jungle_Book_Mowgli_Kaa_657.jpg http://therealrevo.com/blog/wp-content/uploads/2009/05/blog20220boiling_frog.jpg
  • 21. How many are there? Recorded 6639 species of amphibians world wide 3 orders, Gymnophiona-183, Caudata-597, Anura-5859 In India, 309 species; Gymnophiona-33, Caudata-1, Anura-275 caudata Anura Gymnophiona
  • 22. The Crisis Nearly 1/3 of species are endangered, 200 species disappeared in two decades Main reason for decline – Habitat fragmentation, alteration and attrition Pesticide usage induce malformations and weaken immune system UV-B radiations, climate change Fungal infection - Chytridiomycosis Homogenization of species diversity Data available are poor! Many more to vanish before recording?
  • 23. Save the frogs before its too late! In Urban Environment
  • 24. But what do we know from cities? In India Darjeeling 1962, 7 species Pune 1976,77, 79, 13 species; in 2009, 14 species, 9 out of the city, 4 beyond 20km Dharwad 1989, 13 species Bangalore 1999, 16 species (Karthikeyan and Daniels); Bangalore Valley School 2008, 12 species (Vishnupriya, 2008)
  • 25. Apart from ‘list’, nothing! So no statistical comparison possible Cannot say to decision makers, what needs to be done? But changes in Bangalore are obvious… # Tanks in Bangalore has come down (379 in 1973 and 81 at present, Ramachandra and Malvikaa, 2007) Temperature on rise (~2-2.5°C), Green spaces are decreasing (46000ha in 1973 – 11000ha in 2009; (Ramachandra and Uttam, 2010) Land-conversion rampant Trees along the road side gone!
  • 26. Just a glimpse through Google
  • 30. What we do at CiSTUP? Base line data on Amphibians of Bangalore Document species in each water tank/green space Drivers of change Citizen science initiative Hands on training
  • 31. Acknowledgements SV Krishnamurthy for introducing me to Frogs TV Ramachandra for introducing me to Urban systems TG Sitharam for accommodating me in CiSTUP
  • 32. Special thanks This work was not possible otherwise, if the people mentioned below had not accompanied me in field and made me feel secure, while they took the pain of travelling during night hours, amidst dense forest, heavy rains, tough terrain, creeping creatures and frightening animals. Special thanks to you all - Sameer Ali, Vishnu D Mukri, Karthick B, Sreekantha, SrikanthNaik, Lakshminarayana, Nayak CR, Dinesh KP, AmitYadav, Seshadri KS, Dhanpal G Naidu, Alkananda, Supriya, Uttam Kumar, Hemant Ogle, Palot MJ, Divakar K Mesta, Rao GR, Sudhira HS, VijayaCavale, Harish Bhat, Sumanth, Thulasiraman, Vishnupriya S, Mittal Gala, RamanathChandrashekar, DayaniChakravarthy, VipulRamanuj, SrinidhiKashyap, Subramanian KA, GowriShanker, PradeepGangadkar AS, Archna Singh, Boominathan M, SubashChandran MD, Nisarg R Prakash, Ganesh HS, Aravind NA, Vijay Mohan Raj, Manoj Kumar, Lingaraja, Manikantan, Avinash KG, Suresh GB, Manjunatha MJ, Manjunatha Reddy, SushantoSen, Vijay Kumar SP, VarunTorsekar, Doris, Preetiand forest guards, watchers and many on lookers.
  • 33. It’s still not too late, SAVE THE FROGS Thank you