Results 131 to 140 of about 25,906 (339)

Herpetofauna do Parque Municipal Governador Mário Covas no município de Sorocaba, São Paulo, Sudeste do Brasil. Herpetofauna of the Parque Municipal Governador Mário Covas, Sorocaba municipality, São Paulo, southeastern Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2013
A compreensão da biodiversidade local torna-se cada vez mais essencial para a implantação de ações futuras como estratégias conservacionistas e planos de manejo de espécies ameaçadas.
Caio Vinícius de Mira MENDES   +7 more
doaj  

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Comparación ontogénica de la frecuencia de muda en Rhinella marina (Anura, Bufonidae) Ontogenetic comparison of the molting frequency in Rhinella marina (Anura: Bufonidae)

open access: yesIheringia: Série Zoologia, 2013
La muda es un proceso de renovación de la capa externa de la epidermis (estrato corneo) de los anfibios, la cual suministra protección contra daños, patógenos y pérdida de agua.
Teófila M. Triana   +2 more
doaj  

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

A new threat for the endangered frog Atelognathus reverberii (Anura: Batrachylidae) in Argentinean Patagonia

open access: yesPhyllomedusa: Journal of Herpetology, 2015
Mauricio Sebastián Akmentins   +3 more
doaj   +3 more sources

Species richness and structure of an anuran community in an Atlantic Forest site in southern Brazil [PDF]

open access: yesBiotemas, 2010
The species richness and spatial distribution of an anuran community were studied over 12 months in an Atlantic Forest area in São José dos Pinhais Municipality, Paraná State, southern Brazil.
Adriele Karlokoski Cunha   +2 more
doaj  

Influence of Anthropogenic Sounds on Insect, Anuran and Bird Acoustic Signals: A Meta-Analysis

open access: gold, 2022
Lidiane Gomes   +3 more
openalex   +1 more source

Ontogeny of RSPO1, FOXL2, and RUNX1 during ovarian differentiation in the marsupial tammar wallaby

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background RSPO1 and FOXL2 are female sex‐determining genes involved in the differentiation and organization of the ovary in some eutherian mammals. Mutations or loss of function of these genes are associated with partial to full sex reversal in mice, humans, and goats.
Monika R. Paranjpe   +3 more
wiley   +1 more source

Optimising recovery of DNA from minimally invasive sampling methods: Efficacy of buccal swabs, preservation strategy and DNA extraction approaches for amphibian studies

open access: yesEcology and Evolution
Studies in evolution, ecology and conservation are increasingly based on genetic and genomic data. With increased focus on molecular approaches, ethical concerns about destructive or more invasive techniques need to be considered, with a push for ...
R. Martin   +8 more
doaj   +1 more source

Whole tissue imaging of cellular boundaries at sub‐micron resolutions for deep learning cell segmentation: Applications in the analysis of epithelial bending of ectoderm

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background To understand cellular morphology, biologists have relied on traditional optical microscopy of tissues combined with tissue clearing protocols to image structures deep within tissues. Unfortunately, these protocols often struggle to retain cell boundary markers, especially at high enough resolutions necessary for precise cell ...
Sam C. P. Norris   +2 more
wiley   +1 more source

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