Results 41 to 50 of about 51,779 (287)

Reintroduction success of brook lamprey (Lampetra planeri) in a lowland stream in the Netherlands

open access: yesKnowledge and Management of Aquatic Ecosystems
Brook lamprey (Lampetra planeri) disappeared in half of its former range in the Netherlands. A reintroduction effort from 2014 to 2018 aimed at re-establishing a population in the Reusel Stream.
Schiphouwer Martijn E.   +4 more
doaj   +1 more source

Morphology of Peripheral Blood Cells from Various Species of Turkish Herpetofauna

open access: yesActa Herpetologica, 2010
In this study, measurements of morphological and size parameters of peripheral blood cells (erythrocyte, leucocyte, thrombocyte) on blood smear preparation devices stained with Wright’s stain were given for 87 species from Turkish herpetofauna (19 ...
Hüseyin ARIKAN, Kerim CICEK
doaj   +1 more source

Undergraduate Research in the Time of COVID: a Remote Imaging Protocol for Socially Distanced Students Studying Wildlife

open access: yesJournal of Microbiology & Biology Education, 2021
The COVID-19 pandemic has shuttered many university research labs because campuses are closed, and faculty and students lack productive ways of working remotely.
Dr. Manuela Tripepi, Dr. Tobias Landberg
doaj   +1 more source

Land use and anuran biodiversity in southeast Kansas, USA

open access: yes, 2006
The relationship of anuran breeding site biodiversity to land use was examined in southeast Kansas, USA. Eight breeding pools or temporary ponds were sampled from March to July 1995.
Anderson, Lewis R.   +3 more
core   +1 more source

The first complete mitochondrial DNA of the Chinese short-limbed skink (Ateuchosaurus chinensis Gray, 1845) determined by next-generation sequencing

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete mitochondrial DNA (mtDNA) for the Chinese short-limbed skink (Ateuchosaurus chinensis Gray, 1845) was described by using next-generation sequencing. The total length of mtDNA was 16,840 bp, which contained 13 PCGs (COI-III, ND1-6, ND4L, ATP6,
Jun-Jie Zhong   +5 more
doaj   +1 more source

Genome elimination from the germline cells in diploid and triploid male water frogs Pelophylax esculentus

open access: yesFrontiers in Cell and Developmental Biology, 2022
Hybridogenesis is a hemiclonal reproductive strategy in diploid and triploid hybrids. Our study model is a frog P. esculentus (diploid RL and triploids RLL and RRL), a natural hybrid between P. lessonae (LL) and P. ridibundus (RR).
Magdalena Chmielewska   +7 more
doaj   +1 more source

Global amphibian declines, loss of genetic diversity and fitness: a review

open access: yes, 2010
It is well established that a decrease in genetic variation can lead to reduced fitness and lack of adaptability to a changing environment. Amphibians are declining on a global scale, and we present a four-point argument as to why this taxonomic group ...
Allentoft, M.E.   +5 more
core   +1 more source

Assessment of the Level of Pesticide Contamination in Amphibians from Cocoa Plantations at Ojo Camp-Ugboke, Southern Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2023
Amphibian skin is extremely permeable to environmental contaminants and their health is inextricably linked to environmental health. Hence the objective of this study was to evaluate the level of pesticide contamination in amphibian tissues and their ...
O. Edo-Taiwo, M. S. O. Aisien
doaj   +1 more source

Leaf‐Inspired Eutectic Skin With Extreme Fatigue Resistance and Robust Wet Adhesion for Amphibious Epidermal Electronics

open access: yesAdvanced Materials, EarlyView.
Inspired by Acorus calamus leaves, a heterogeneous eutectic skin integrates an aligned fibrous network within a hydrophobic eutectogel matrix. This hierarchical architecture triggers strain‐induced crystallization to achieve exceptional mechanical toughness and durable wet adhesion.
Jiayu Hou   +16 more
wiley   +1 more source

Complete mitochondrial genome of Hynobius dunni (Amphibia, Caudata, Hynobiidae) and its phylogenetic position

open access: yesMitochondrial DNA. Part B. Resources, 2020
Hynobius dunni is a salamander species of the genus Hynobius endemically distributed in eastern Kyushu in southwestern Japan. In this study, we determined the complete mitochondrial genome sequence and clarified the phylogenetic position of this species.
Takeshi Igawa   +3 more
doaj   +1 more source

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