Results 21 to 30 of about 41,973 (193)
The use of clamping grips and friction pads by tree frogs for climbing curved surfaces [PDF]
Most studies on the adhesive mechanisms of climbing animals have addressed attachment against flat surfaces, yet many animals can climb highly curved surfaces, like twigs and small branches.
Barnes, W. Jon P. +7 more
core +2 more sources
Ecology of the Squirrel Treefrog (Hyla squirella) in Southern Arkansas [PDF]
We conducted an ecological study of the Squirrel Treefrog, Hyla squirella near El Dorado, Union Co., Arkansas from May-Oct. 2013. We extended the known distribution by ~2 km and documented the first breeding occurring on 28 May and the first ...
Bursey, C. R. +4 more
core +3 more sources
Make like a glass frog: In support of increased transparency in herpetology
Across many scientific disciplines, direct replication efforts and meta-analyses have fuelled concerns on the replicability of findings. Ecology and evolution are similarly affected. Investigations into the causes of this lack of replicability have implicated a suite of research practices linked to incentives in the current publishing system.
openaire +2 more sources
Reel Royal Diversity? The Glass Ceiling in Disney’s Mulan and Princess and the Frog [PDF]
Both in Mulan and Princess and the Frog, Disney eschews a traditional fairytale ending involving palatial opulence by substituting an alternative narrative for women of color. Mulan disguises herself as a male soldier in order to serve in her father’s place.
Lauren Dundes, Madeline Streiff
openaire +2 more sources
The adaptive role of amphibian oocyte melanic pigmentation and its molecular control are still elusive. Here we present evidence of a polymorphism in egg pigmentation in the emerald glass frog Espadarana prosoblepon. In Ecuadorian natural populations of this species, females can lay dark brown or pale eggs that develop into normal pigmented tadpoles ...
María José, Salazar-Nicholls +6 more
openaire +2 more sources
Frog foams and natural protein surfactants [PDF]
Foams and surfactants are relatively rare in biology because of their potential to harm cell membranes and other delicate tissues. However, in recent work we have identified and characterized a number of natural surfactant proteins found in the foam ...
Cooper, Alan +3 more
core +1 more source
En 1980, Marco Antonio Serna colectó dos ejemplares de una inusual rana de cristal en el noroccidente del Departamento de Antioquia, Colombia. Dichos ejemplares exhibían algunas características sobresalientes entre las cuales llamó la atención su gran ...
Marco Rada, Juan M. Guayasamin
doaj +1 more source
The Individual and Combined Effects of Warming and Atrazine on Lithobates pipiens Phenotypes: Implications for Frog Declines. [PDF]
ABSTRACT Amphibians are the most threatened vertebrate class globally. Climate change, agrochemicals, and/or pathogens and parasites are implicated in contributing to amphibian declines, either singly or in combination. We investigated individual and combined effects of elevated temperatures and atrazine (2.0 μg/L) on Lithobates [formerly Rana] pipiens
Gavel MJ +7 more
europepmc +2 more sources
Causes of embryonic mortality in Espadarana prosoblepon (Anura: Centrolenidae) from Costa Rica
Causes of embryonic mortality in Espadarana prosoblepon (Anura: Centrolenidae) from Costa Rica. Members of the family Centrolenidae—commonly known as “glass frogs”—exhibit arboreal egg-laying behavior, depositing their clutches on riparian vegetation ...
Johana Goyes Vallejos +1 more
doaj
Helminth fauna of Mt. Ontake. Part 2. Trematoda and Cestoda [PDF]
I. Trematodes of mammals 1. Brachylaemus tokudai n. sp. 2. Acanthatrium ovatum Yamaguti, 1939 II. Cestodes of frogs 3. Baerietta montana n. sp. 4. Baerietta claviformis n. sp. III. Cestodes of· birds 5. Choanotaenia barbara Meggitt, 1926 IV.
Yamaguti, Satyu
core +1 more source

