Results 1 to 10 of about 62 (55)

Pinopsin Regulates Melatonin Production and Daily Locomotor Activity: Functional Insights From Gene‐Edited Xenopus Tadpoles [PDF]

open access: yesJournal of Pineal Research, Volume 78, Issue 2, March 2026.
ABSTRACT Circadian rhythm alignment depends on environmental light detection via opsins. Pinopsin, originally identified in the pineal organ of birds and later in amphibian pineal complex and eyes, may play a role in this process, though its function has not been genetically tested.
Neda Heshami   +4 more
wiley   +2 more sources

Monitoring the Prevalence and Distribution of Chytrid Fungus (Batrachochytrium dendrobatidis) in the Kihansi Spray Toad (Nectophrynoides asperginis) Population in the Kihansi Gorge Spray Wetlands, Tanzania [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
How to manage the continued impact of Chytrid fungus on Kihansi Spray Toad population in the wild. ABSTRACT Chytridiomycosis, caused by the fungus Batrachochytrium dendrobatidis (Bd), is fatal to some amphibian species, whereas others can carry the pathogen without developing disease.
Devolent T. Mtui   +16 more
wiley   +2 more sources

Phylogeny of spiny frogs Nanorana (Anura: Dicroglossidae) supports a Tibetan origin of a Himalayan species group [PDF]

open access: yesEcology and Evolution, Volume 9, Issue 24, Page 14498-14511, December 2019., 2019
Using multilocus nuclear and mitochondrial sequence data, phylogenetics, and molecular dating, we test different biogeographic scenarios of the evolution of the Himalayan spiny frogs (Nanorana). We found no evidence for a historical east–west range expansion of spiny frogs along the Himalaya, nor clear support for a strict vicariance model. In contrast,
Sylvia Hofmann   +5 more
wiley   +2 more sources

Effects of the removal or reduction in density of the malaria mosquito, Anopheles gambiae s.l., on interacting predators and competitors in local ecosystems [PDF]

open access: yesMedical and Veterinary Entomology, Volume 33, Issue 1, Page 1-15, March 2019., 2019
Genetic control methods for anopheline mosquitoes may reduce their populations without direct effects on other species or the physical environment; indirect effects on predators or competitors may be of concern. The vast majority of Anopheles gambiae predators are broad generalists and consume many other insect species; there is no indication of a ...
C. M. Collins   +3 more
wiley   +2 more sources

Lurking in the leaves: How large native trees and leaf litter promote amphibian diversity in Malagasy agroforests

open access: yesJournal of Applied Ecology, Volume 62, Issue 12, Page 3395-3407, December 2025.
While old‐growth forests are irreplaceable for conserving Madagascar's endemic amphibian diversity, agroforests can also support amphibian populations, especially if management enhances habitat complexity through increased leaf litter and the presence of large native trees.
Lovasoa Manuelle Sylviane Rakotozafy   +5 more
wiley   +1 more source

Amphibians and Reptiles of Ethiopia—Biogeography, Conservation Priority Areas, and Potentials for “One Plan Approach” Conservation Measures 埃塞俄比亚的两栖爬行动物——生物地理学、保育优先区及“一体化方案”保育措施的潜力

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 442-463, September 2025.
In this study, we analyze the conservation status of Ethiopia's amphibian and reptile diversity in terms of coverage with protected areas and global representation in conservation breeding facilities. We identify conservation gaps and suggest priorities for improvement.
Kolja Sperling   +3 more
wiley   +1 more source

A race against extinction: The challenge to overcome the Linnean amphibian shortfall in tropical biodiversity hotspots

open access: yesDiversity and Distributions, Volume 30, Issue 12, December 2024.
Abstract Aim There is an urgent need to explore, characterize, describe and preserve as many species as possible to prevent their decline. Tropical biodiversity hotspots harbour most of the known land diversity and vast amounts of undiscovered and undescribed species.
Albert Carné, David R. Vieites
wiley   +1 more source

Exploring Paleogene Tibet's warm temperate environments through target enrichment and phylogenetic niche modelling of Himalayan spiny frogs (Paini, Dicroglossidae)

open access: yesMolecular Ecology, Volume 33, Issue 15, August 2024.
Abstract The Cenozoic topographic development of the Himalaya‐Tibet orogen (HTO) substantially affected the paleoenvironment and biodiversity patterns of High Asia. However, concepts on the evolution and paleoenvironmental history of the HTO differ massively in timing, elevational increase and sequence of surface uplift of the different elements of the
Sylvia Hofmann   +18 more
wiley   +1 more source

Anthropogenic effects of habitat modification on anuran species diversity in a swamp forest area, Kenya

open access: yesAfrican Journal of Ecology, Volume 62, Issue 1, January 2024.
Abstract Anuran species are some of the good environmental indicators of habitat quality and condition in ecosystems. This is due to their amphibious life modes and sensitivity to environmental change caused by rapid expansion of agricultural activities, advancement of forest destruction, climate change and emerging infectious diseases.
Joseph Musonda Kabanze   +3 more
wiley   +1 more source

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