Results 41 to 50 of about 86,164 (180)
ABSTRACT South America, a region with high biodiversity, has been profoundly shaped by geological events during the Miocene and Pliocene, as well as by climatic changes in the Pleistocene, leading to complex phylogeographic patterns. The diverse biomes and the biotic exchanges between them, particularly between the Amazon and the Cerrado, have ...
Aline N. da Silva +4 more
wiley +1 more source
Abstract Climate change poses a major threat to ecosystems worldwide, with temperature changes being a key driver of ecological disruption in aquatic environments due to the limited ability of many aquatic species to relocate in response. Despite advances in aquatic experimental approaches to temperature control, most studies rely on simplified warming
Tauany Rodrigues +5 more
wiley +1 more source
A expografia do meio ambiente no museu de história natural: epistemologia, história e educação
Este artigo propõe uma análise da potencialidade educativo-ambiental das exposições em museus de história natural, no intuito de trazer reflexões pertinentes para o desenvolvimento de um discurso de caráter socioambiental.
Iván Borroto Rodríguez +1 more
doaj +1 more source
New zoarcid fish species from deep-sea hydrothermal vents of the Atlantic [PDF]
International Ridge-Crest Research: Biological Studies. Vol.
Almeida, A. J. +2 more
core
This study explores the chemical and physical mechanisms behind the distinct cracking patterns observed in the black‐painted areas of five works by Antonio Saura. Multiband imaging and portable digital microscopy were employed to document the morphology and distribution of crack patterns.
Margherita Gnemmi +7 more
wiley +1 more source
African Vine Snakes of the genus Thelotornis are highly specialised arboreal colubrids distributed across sub‐Saharan Africa. Despite pronounced morphological conservatism, the genus occupies diverse forest, woodland and savanna‐associated habitats.
Hanlie M. Engelbrecht +6 more
wiley +1 more source
Os lepidópteros dos Açores nas colecções do Museu Carlos Machado [PDF]
Nas colecções de História Natural do Museu Carlos Machado (MCM) em Ponta Delgada, Ilha de São Miguel, estão presentes 190 espécimes de Lepidópteros dos Açores, pertencentes a 38 espécies (13 Rhopalocera e 25 Heterocera).
Constância, João P., Vieira, Virgílio
core
Abstract The genus Farlowella has been historically challenging, in part due to the difficulty in defining diagnostic characters for defining and identifying the species. Farlowella colombiensis is one such example, whose diagnostic characters are based on caudal‐fin colour pattern, ventral pattern of body cover and anatomical details of the head, such
Omar Eduardo Melo‐Ortiz +3 more
wiley +1 more source
Colecções etnográficas extra-ocidentais em Portugal: [PDF]
O estudo sistemático da cultura material extra-ocidental existente em museus portugueses, bem como, a caracterização e avaliação dos contextos de recolha que originaram esses acervos, enquadram duas componentes fundamentais da história da antropologia no
Cantinho, Manuela
core
Evidence of sequential hermaphroditism in alfonsinos (Beryx spp.) from the deep northeast Atlantic
Abstract Among 572 specimens of Beryx splendens and B. decadactylus collected in the Azores (northeast Atlantic), we identified 66 hermaphroditic females, primarily of medium size and at early stages of gonadal development. Hermaphroditism was observed more frequently in winter for B. splendens and in spring–summer for B. decadactylus.
Mariana Cruz +7 more
wiley +1 more source

