Results 11 to 20 of about 13,280 (243)

Biogeografia em abordagens ecológicas e geográficas: análise dos artigos do I Simpósio Brasileiro de Biogeografia (2020)

open access: yesRevista Científica ANAP Brasil
A Biogeografia como campo científico interdisciplinar enfrenta desafios para delinear suas bases conceituais, teóricas e metodológicas sob perspectiva da ciência Geográfica. A utilização de dados relacionados a diferentes campos científicos resulta em abordagens distintas que são sintetizadas na literatura como abordagens ecológicas e geográficas ...
Marianne Silva Oliveira   +1 more
openaire   +2 more sources

Biogeografia e Distribuição Geográfica [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América Latina Caderno de Resumos de Trabalhos da Área temática Biogeografia e Distribuição Geográfica, do XXXII Congresso Brasileiro de Zoologia Sociedade Brasileira de Zoologia (SBZ) e Universidade Federal da Integração Latino-Americana ...
openaire   +3 more sources

Multi-temporal ecological niche modeling for bird conservation in the face of climate change scenarios in Caatinga, Brazil [PDF]

open access: yesPeerJ, 2023
Background Global shifts in climatic patterns have been recorded over the last decades. Such modifications mainly correspond to increased temperatures and rainfall regime changes, which are becoming more variable and extreme. Methods We aimed to evaluate
Gabriela Silva Ribeiro Gonçalves   +6 more
doaj   +2 more sources

Dissimilar climatic niche is predictive of contrasting historical demographic changes and altitudinal shifts in related oak species (Quercus). [PDF]

open access: yesAm J Bot
Abstract Premise Comparative surveys allow us to characterize the influence of specific factors on population genetic diversity and structure. We conducted a comparative phylogeographic study for three Mexican oak species to identify how their climatic niche preferences and breadth may have influenced historical demography and range shifts during ...
Gaytan-Legaria R   +3 more
europepmc   +2 more sources

Litter size and reproductive condition of small mammals in southern Goiás, Brazil

open access: yesMammalogy Notes, 2021
Litter size and reproductive conditions are important in natural history. However, this information is scarce in scientific literature. Here, we presented litter size data for eight small mammal species (four marsupials and four rodents) and investigated
Hermes Willyan Parreira Claro   +1 more
doaj   +1 more source

A “Coleção Cope” e os fósseis na Estrada de Ferro da Bahia - São Francisco

open access: yesFilosofia e História da Biologia, 2023
As coleções paleontológicas representam uma herança natural e cultural, que deve ser salvaguardada em acervos institucionais. Dentre elas, destaca-se a Coleção de Paleovertebrados do Departamento de Geologia e Paleontologia do Museu Nacional (DGP-MN ...
Valéria Gallo   +2 more
doaj   +1 more source

Rapid assessment of the knowledge about Coleoptera (Arthropoda: Insecta) of forensic importance in an urban fragment of the Atlantic Forest in Salvador, Bahia, Brazil

open access: yesEntomological Communications, 2021
Forensic Entomology can be defined as an area of Biological Sciences that uses the knowledge about insects and other Arthropods in criminal investigations, since decomposing corpses are sources of resources for arthropods, including insects belonging to ...
Matheus E. Trindade-Santos   +4 more
doaj   +1 more source

DIVERSIDAD Y BIOGEOGRAFÍA PRELIMINAR DE LAS MARIPOSAS SALTARINAS (LEPIDOPTERA: HESPERIIDAE) DE COLOMBIA

open access: yesRevista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales, 2023
Se obtuvieron datos para 231 especies en 119 géneros, depositados en la colección de entomología del Instituto de Ciencias Naturales, Universidad Nacional de Colombia, distribuidos principalmente en la región Andina en cuatro subfamilias: Pyrrhopygini ...
Luis Antonio González Montaña   +1 more
semanticscholar   +1 more source

The Early Development of the Blue-Eye Cichlid, Cryptoheros spilurus (Cichliformes: Cichlidae). [PDF]

open access: yesEvol Dev
We document the early development of Cryptoheros spilurus, highlighting rapid cranial differentiation, sensory organ formation, and fin development. Ontogenetic allometry and ultrastructural traits reveal functional adaptations for early foraging and locomotion, offering insights into ecological success and the developmental basis of cichlid ...
Contreras-Tapia RA   +5 more
europepmc   +2 more sources

Biogeografía y evaluaciones de conservación de las especies de Lamourouxia (Orobanchaceae)

open access: yesActa Botánica Mexicana, 2023
Antecedentes y Objetivos: Las plantas parásitas representan aproximadamente 1% de la diversidad mundial de angiospermas. La mayor riqueza de especies de plantas parásitas pertenece a Orobanchaceae, la única familia con tres principales niveles ...
Antonio Francisco‐Gutiérrez   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy