Results 111 to 120 of about 28,715 (263)

A Proposed Method for Assessing the Spatio-Temporal Distribution of Carcharhinus melanopterus (Quoy and Gaimard, 1824) in Shallow Waters Using a UAV: A Study Conducted in Koh Tao, Thailand

open access: yesDiversity
In this study, we propose a method for assessing the temporal and spatial distribution of Carcharhinus melanopterus in shallow waters using unmanned aerial vehicles (UAVs).
Andrea Di Tommaso   +4 more
doaj   +1 more source

Female‐biased gape and body‐size dimorphism in the New World watersnakes (tribe: Thamnophiini) oppose predictions from Rensch's rule

open access: yesEcology and Evolution, 2019
Sexual‐size dimorphism (SSD) is ubiquitous across animals and often biased in the direction of larger females in snakes and other ectothermic organisms.
Frank T. Burbrink, India Futterman
doaj   +1 more source

Population structure of the broad-snouted caiman (Caiman latirostris) in natural and man-made water bodies associated with a silvicultural landscape [PDF]

open access: yes, 2016
The broad-snouted caiman (Caiman latirostris) is a South American crocodilian with a wide geographical distribution. Water bodies originally occupied by the species have suffered extreme anthropogenic pressure; however, the broad-snouted caiman has a ...
Bassetti, Luís Antonio Bochetti   +5 more
core  

Different growth responses to feed ration levels in two freshwater turtle juveniles, the Chinese three-keeled pond turtle Mauremys reevesii and the red-eared slider Trachemys scripta elegans

open access: yesAquaculture Reports
Turtle aquaculture is a rapidly expanding industry whereas the knowledge about the feed ration-dependent growth performances of turtles is limited.
Changyi Zhang   +4 more
doaj   +1 more source

Taxonomic reassessment of the Herpetoreas xenura (Wall, 1907) (Squamata: Serpentes: Natricidae) from Myanmar with description of a new species

open access: yesEuropean Journal of Taxonomy
The review of the taxonomic status of Herpetoreas xenura species complex, based on morphological and molecular data, revealed a new species from Myanmar, which we describe as Herpetoreas davidi sp. nov.
Tan Van Nguyen   +3 more
doaj   +1 more source

A bush frog with multiple names: New populations of Raorchestes kempiae (Boulenger, 1919) and reassessment of the taxonomic status of Philautus namdaphaensis (Sarkar and Sanyal, 1985) and Raorchestes manipurensis (Mathew and Sen, 2009)

open access: yesJournal of Asia-Pacific Biodiversity
We examined morphological and phylogenetic relationships of the bush frog species Raorchestes kempiae and two other species described from within its distribution range: Philautus namdaphaensis from Arunachal Pradesh and R. manipurensis from Manipur.
Ravi Shanthy Naveen   +9 more
doaj   +1 more source

Stanford University’s John Otterbein Snyder: Student, Collaborator, and Colleague of David Starr Jordan and Charles Henry Gilbert [PDF]

open access: yes, 2008
John Otterbein Snyder (1867–1943) was an early student of David Starr Jordan at Stanford University and subsequently rose to become an assistant professor there.
Brittan, Martin R., Jennings, Mark R.
core  

Phylogeny and systematics of the colubrid snake genera Liopeltis and Gongylosoma (Squamata: Colubridae) and description of a new Himalayan endemic genus and species

open access: yesScientific Reports
The colubrid snakes of the genera Gongylosoma Fitzinger, 1843 and Liopeltis Fitzinger, 1843 are distributed across south and southeast Asia with five and eight nominate species, respectively.
Zeeshan A. Mirza   +6 more
doaj   +1 more source

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