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amphibiens
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Spatio-Temporal Dynamics in Collective Frog Choruses Examined by Mathematical Modeling and Field Observations
Japan, 2013 (Jean-Marc Bonzom) Ikkyu Aihara , Takeshi Mizumoto , Takuma Otsuka , Hiromitsu Awano , Kohei Nagira , Hiroshi G. Okuno & Kazuyuki Aihara , Scientific Reports volume 4, Article number: 3891 (2014) Abstract This paper reports theoretical and...
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Deadly Poison Dart Frog?
Please SUBSCRIBE NOW! http://bit.ly/BWchannel Watch More - http://bit.ly/BTvinegaroon On this episode of Breaking Trail, Coyote ventures deep into the rainforests of Costa Rica in search of an elusive and EXTREMELY TOXIC Poison Frog!
Publié depuis Overblog et Facebook
Sexual vs. natural selection, perhaps. Sexual rivalry may drive frog reproductive behaviors https://t.co/0YVDmLjt7c — Kealoha (@lkfreidenburg) 26 juillet 2016
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Knights of the Monsoon - Frogs of Sharavathi Valley
Knights of the Monsoon The annual monsoon showers transform the Western Ghats and shape the ecology and life cycles of the diverse fauna and flora they support. The 'Knights of the Monsoon' puts the spotlight on the abundant frog-life that comes alive...
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Frogs - The Thin Green Line (Documentary Full Length)
Uploaded by AnimalLifes on 2015-04-30.
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Poison frogs rely on experience to find the way home in the rainforest
Abstract Among vertebrates, comparable spatial learning abilities have been found in birds, mammals, turtles and fishes, but virtually nothing is known about such abilities in amphibians. Overall, amphibians are the most sedentary vertebrates, but poison...
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Synchronized retinal oscillations encode essential information for escape behavior in frogs
Nature Neuroscience 8 , 1087 - 1095 (2005) Abstract: Synchronized oscillatory activity is generated among visual neurons in a manner that depends on certain key features of visual stimulation. Although this activity may be important for perceptual integration,...
The Frog Photographer
Thaddeus D. Matula followed conservation biologist, amphibian specialist, and nature photographer Robin Moore into the heart of the Costa Rican rain forest on the Osa Peninsula. The Osa is a mecca for biologists as it is home to 2.5% of all the world's...
Publié depuis Overblog et Facebook
Ecology: Bleak future for amphibians http://t.co/ymQntMiXWi — Bioecologie (@Bioecologie) 3 Août 2014
Dyeing poison frog photo - Dendrobates tinctorius
Dyeing poison frog photo http://t.co/pfJoPjstyG via @ARKive — Bioecologie (@Bioecologie) 3 Août 2014
Les amphibiens
A la sortie de l'hiver, aux premiers rayons du Soleil, crapauds et grenouilles regagnent la gravière. C'est la saison des amours ! Prix du meilleur film écologique au "GreenScreen - internationales Naturfilmfestival" à Eckerförde (Allemagne).
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Katzenberger M, Hammond J, Duarte H, Tejedo M, Calabuig C, et al. (2014) Swimming with Predators and Pesticides: How Environmental Stressors Affect the Thermal Physiology of Tadpoles. PLoS ONE 9(5): e98265.
To forecast biological responses to changing environments, we need to understand how a species's physiology varies through space and time and assess how changes in physiological function due to ...
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Le Mystère d'Hypsiboas boans
Hypsiboas boans est une rainette arboricole, espèce courante en Amérique du sud mais très peu étudiée. Thierry Lengagne, spécialiste de la communication animale, s’est rendu au camp de Saut-Pararé, station scientifique du CNRS de Nouragues implantée dans...
