Results 71 to 80 of about 2,813 (208)

Dados sôbre a biologia do Triatoma arthurneivai no sudeste do Estado de São Paulo, Brasil (Hemiptera, Reduviidae)

open access: yesRevista de Saúde Pública, 1968
Assinala-se o encontro de focos naturais do Triatoma arthurneivai Lent e Martins, 1940, na localidade de Itupararanga, Município de Votorantim, no Estado de São Paulo.
Oswaldo Paulo Forattini   +2 more
doaj   +1 more source

Herpetofauna de la Reserva Natural Provincial Isla Apipé Grande (Corrientes, Argentina) [PDF]

open access: yes, 2014
La información sobre biodiversidad es imprescindible para conocer y valorar el patrimonio natural de una región, especialmente para tomar decisiones correctas orientadas a la conservación de su biota (Aceñolaza et al., 2004).
Acosta, José Luis   +6 more
core   +1 more source

Evolução [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaCaderno de Resumos de Trabalhos da Área temática Evolução, do XXXII Congresso Brasileiro de ZoologiaSociedade Brasileira de ...

core  

Orientation to the sun by animals and its interaction with crypsis [PDF]

open access: yes, 2015
1. Orientation with respect to the sun has been observed in a wide range of species and hasgenerally been interpreted in terms of thermoregulation and/or ultraviolet (UV) protection. For countershaded animals, orientation with respect to the sun may also
Cuthill, Innes C.   +4 more
core   +6 more sources

Geoclimatic drivers of diversification in the largest arid and semi‐arid environment of the Neotropics: Perspectives from phylogeography

open access: yesMolecular Ecology, Volume 33, Issue 14, July 2024.
Abstract The South American Dry Diagonal, also called the Diagonal of Open Formations, is a large region of seasonally dry vegetation extending from northeastern Brazil to northern Argentina, comprising the Caatinga, Cerrado, and Chaco subregions. A growing body of phylogeography literature has determined that a complex history of climatic changes ...
Wilson X. Guillory   +8 more
wiley   +1 more source

Pentastomídeos de répteis do Brasil: revisão dos cephalobaenidae

open access: yesMemorias do Instituto Oswaldo Cruz, 1983
Foram estudados os Cephalobaenidae (Pentastomida), depositados na coleção helmintológica do Instituto Oswaldo Cruz e na coleção de parasitologia do Instituto Butantan. São redescritas e discutidas as espécies, Cephalobaena tetrapoda, C.
A. Arandas Rêgo
doaj   +1 more source

Stanford oceanographic expedition 17, Galapagos Islands and vicinity, 22 February-23 March 1968: observations on birds, the Galapagos fur seal, and cetaceans [PDF]

open access: yes, 1968
1. Systematic list of birds (pp. 23-31) 2. Observations on the Galapagos fur seal, Arctocephalus australis galapagoensis Heller, 1904 (pp. 31-33) 3. Cetaceans observed (pp.
Baldridge, Alan
core  

The implications of estimating rarity in Brazilian reptiles from GBIF data based on contributions from citizen science versus research institutions 基于公众科学和研究机构的贡献从GBIF数据中估算巴西爬行动物稀有性的意义 Implicações da estimativa de raridade de espécies de répteis brasileiros baseada nas contribuições da ciência cidadã versus instituições de pesquisa

open access: yesIntegrative Conservation, Volume 3, Issue 2, Page 112-126, June 2024.
Integrating data collected by citizen scientists with data from traditional surveys improves our knowledge of reptile species distribution and richness. Data contributed by citizen scientist can inform reptile species abundance and rarity patterns in Brazil.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

Reptilia, Squamata, Serpentes, Typhlopidae, Typhlops amoipira Rodrigues and Juncá, 2002: Range extension and new state record [PDF]

open access: yes, 2010
This article provides a new record for Typhlops amoipira from municipality of Bonito de Minas, state of MinasGerais. The record extends its distribution about 500 km southern from the type locality at Ibiraba, state of Bahia.
Dayrell, J. S.   +4 more
core  

Dynamic changes in ocular shape during human development and its implications for retina fovea formation

open access: yesBioEssays, Volume 46, Issue 1, January 2024.
We propose that fovea formation involves dynamic and asymmetric changes in ocular shape in humans and other species with foveated eyes. Abstract The human fovea is known for its distinctive pit‐like appearance, which results from the displacement of retinal layers superficial to the photoreceptors cells.
Ashley M. Rasys   +5 more
wiley   +1 more source

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