Results 101 to 110 of about 281 (133)

Diversity and Evolution of Frog Visual Opsins: Spectral Tuning and Adaptation to Distinct Light Environments. [PDF]

open access: yesMol Biol Evol
Schott RK   +27 more
europepmc   +1 more source

Chondrocranial Anatomy and Skeletogenesis in Dendrobates auratus

open access: yesJournal of Herpetology, 1998
The larval chondrocranium and visceral skeleton of Dendrobates auratus ls described and compared with those of other dendrobatids. Four characters, i.e. lack of fusion between orbital cartilages and otic capsules, wide processus muscularis palatoquadrati,
Rafael O De Sá
exaly   +4 more sources
Some of the next articles are maybe not open access.

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Orientation by environmental geometry and feature cues in the green and black poison frog (Dendrobates auratus)

Animal Cognition, 2023
The ability to use environmental geometry when orienting in space reflects an animal's ability to use a global, allocentric framework. Therefore, understanding when and how animal's use geometry relative to other types of cues in the environment has interested comparative cognition researchers for decades.
Sabrina S Burmeister   +1 more
exaly   +3 more sources

QUANTITY DISCRIMINATION IN POISON DART FROG (Dendrobates auratus)

open access: yes, 2020
Many studies have argued that quantity discrimination is a shared ability across vertebrates that is inherited from a common ancestor or is a result of convergent evolution. These abilities have evolved in the form of object tracking system and approximate number system to solve similar problems across distantly related species.
khatiwada, sunil
openaire   +3 more sources

Notes on Dendrobates auratus

Copeia, 1941
Phyllobates auratus Girard, Proc. Acad. Nat. Sci. Phila. 7, 1855: 226. Collected on Taboga Island by Prof. Adams of Amherst. Type not certainly in existence but probably USNM 10307 which was collected by Adams. Hylaplesia tinctoria latimaculata Gunther, Cat. Batr. Sal. Brit. Mus., 1858: 125. Isthmus of Darien.
Emmett Reid Dunn
exaly   +2 more sources

Piperidine alkaloids from fire ants are not sequestered by the green and black poison frog (Dendrobates auratus)

Chemoecology, 2021
Neotropical poison frogs possess alkaloid-based antipredator defenses which they sequester from a diet of arthropods such as oribatid mites and myrmicine ants. Alkaloid sequestration is still poorly understood and although several studies have examined its uptake, most experiments directly feed alkaloids to the frogs.
Ralph A Saporito   +2 more
exaly   +2 more sources

Conspicuousness and vestigial escape behaviour by two dendrobatid frogs, Dendrobates auratus and Oophaga pumilio

open access: yesBehaviour, 2009
AbstractAposematic prey are thought to move slowly and openly near predators, but exhibit reduced escape behaviour. We studied conspicuousness and escape by aposematic poison frogs (Dendrobates auratus and Oophaga pumilio). In circles of leaf litter, observers detected poison frogs quickly.
Janalee Caldwell   +2 more
openaire   +2 more sources

Traumatic Injuries in Two Neotropical Frogs, Dendrobates auratus and Physalaemus pustulosus

Journal of Herpetology, 2002
served juvenile V bengalensis which contained an average of almost 12 items per lizard, with predatorprey mass ratios of 0.006:0.5. He also stated that body fat accounted for over 28% of body mass in juvenile V bengalensis from Pakistan, where the animals do not feed for several months at the age of nine months.
Martin Ouellet   +2 more
exaly   +2 more sources

Diel Activity Patterns of the Sympatric Poison Dart Frogs, Dendrobates auratus and D. pumilio, in Costa Rica

Journal of Herpetology, 1999
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Brent M Graves
exaly   +2 more sources

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