Results 51 to 60 of about 2,982 (203)
Diversity and Distributions, Volume 32, Issue 5, May 2026.ABSTRACT Introduction and Aim Spatiotemporal and taxonomic sampling bias in biodiversity occurrence data poses critical challenges for robust ecological inference, species distribution models (SDMs), and conservation planning. Despite the exponential growth in global biodiversity records over recent decades, these biases persist.
Ahmed El‐Gabbas
wiley +1 more source
Amphibians of Santa Teresa, Brazil: the hotspot further evaluated [PDF]
ZooKeys, 2019 A checklist of the amphibians of Santa Teresa municipality, in southeastern Brazil is presented based on fieldwork, examination of specimens in collections, and a literature review.
Rodrigo Barbosa Ferreira +9 more
doaj +3 more sources
Histology of the trachea and lung of Siphonops annulatus (Amphibia, Gymnophiona) [PDF]
Revista Brasileira de Biologia, 2000 The structure of the trachea and lung of Siphonops annulatus was studied in ten specimens of routinely fed animals. The trachea is constituted mainly by incomplete cartilage rings lined by a respiratory epithelium (ciliated and mucous cells) with variable morphology according to the region observed.
KUEHNE, B., JUNQUEIRA, L. C. U.
openaire +4 more sources
Morphological evolution and modularity of the caecilian skull
BMC Evolutionary Biology, 2019 Background Caecilians (Gymnophiona) are the least speciose extant lissamphibian order, yet living forms capture approximately 250 million years of evolution since their earliest divergences.
Carla Bardua +4 more
doaj +1 more source
Revista Científica, 2010 Este estudio provee información sobre la histolog ía intestinal de Typhlonectes venezuelensis, un anfibio ápodo de aspecto serpentiforme que habita en las orillas del Lago de Maracaibo, con una alta densidad poblacional en la zona de San José de ...
Teresa Martínez Leones +5 more
doaj
The amphibians of the state of Rio de Janeiro, Brazil: an updated and commented list
Papéis Avulsos de Zoologia, 2018 . The amphibian fauna of the state of Rio de Janeiro, in southeatern Brazil, is characterized by high species richness and rates of endemism, and is still insufficiently known.
Thiago Arnt Dorigo +2 more
doaj +1 more source
Non-native Amphibian Pet Trade via Internet in Poland [PDF]
, 2018 Overharvesting and trade in amphibian populations is one of the causes of their global decline. Online trade not only encourages the exploitation of an increasing number of rare and endangered amphibian species from all over the world but also ...
Kaczmarski, Mikołaj, Kolenda, Krzysztof
core +2 more sources
Karyology of the East African Caecilian Schistometopum Gregorii (Amphibia, Gymnophiona) from the Tana River Delta, Kenya [PDF]
, 2014 This report presents a male somatic karyotype (2N=22; FN=40) and late meiotic stages of Schistometopum gregorii that seems to fall in line with that of other taxa of the family Dermophiidae.
Venu Govindappa, .
core
Exploring Freshwater Science [PDF]
, 2016 Freshwater ecosystems and associated habitats harbor incredible biodiversity. They offer various ecosystem services and sustain human livelihoods. However, due to increasing developmental pressure and rising water demand, these systems are under huge ...
Atkore, Vidyadhar, Krishnaswamy, Jagdish
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Journal of Biogeography, Volume 52, Issue 11, November 2025.ABSTRACT Aim The evolution of adaptive innovations carries strong eco‐evolutionary implications, allowing organisms to explore novel ecological opportunities, which facilitates lineage diversification. The remarkable diversity of reproductive strategies in amphibians provides a natural laboratory for identifying ecological mechanisms driving ...
Marco Dinis +4 more
wiley +1 more source