Results 21 to 30 of about 14,030,795 (210)

Red‐list status and extinction risk of the world's whales, dolphins, and porpoises

open access: yesConservation Biology, Volume 37, Issue 5, October 2023., 2023
Abstract To understand the scope and scale of the loss of biodiversity, tools are required that can be applied in a standardized manner to all species globally, spanning realms from land to the open ocean. We used data from the International Union for the Conservation of Nature Red List to provide a synthesis of the conservation status and extinction ...
Gill T. Braulik   +9 more
wiley   +1 more source

Multiple facets of biodiversity are threatened by mining‐induced land‐use change in the Brazilian Amazon

open access: yesDiversity and Distributions, Volume 29, Issue 9, Page 1190-1204, September 2023., 2023
Abstract Aim Mining is increasingly pressuring areas of critical importance for biodiversity conservation, such as the Brazilian Amazon. Biodiversity data are limited in the tropics, restricting the scope for risks to be appropriately estimated before mineral licensing decisions are made.
Thomas J. Lloyd   +19 more
wiley   +1 more source

Taste for pollen comes in different shapes: Consumption by tadpoles from three divergent ecomorphotypes

open access: yesJournal of Zoology, Volume 320, Issue 1, Page 42-52, May 2023., 2023
We studied pollen consumption and breakage of pollen grains by tadpoles of three different ecomorphotypes likely to influence ease of access to different feeding microhabitats. We found tadpoles adapted to feed on the water surface (where pollen is first available to aquatic food webs) to eat more pollen and break relatively more grains, which is ...
J. S. Kloh   +3 more
wiley   +1 more source

Assinatura Florística de uma Área Úmida Prioritária para a Conservação no Leste do Brasil

open access: yesRevista de Biologia Neotropical, 2020
Áreas úmidas fornecem inúmeros benefícios à sociedade, mas constituem ecossistemas extremamente ameaçados, principalmente quando associados aos grandes centros urbanos.
Rodrigo Theofilo Valadares   +4 more
doaj   +1 more source

ESTUDO PRELIMINAR DA ECOLOGIA TRÓFICA DA Sardinella brasiliensis NA COSTA SUDESTE DO BRASIL

open access: yesBrazilian Journal of Aquatic Science and Technology, 2010
The feeding ecology of the brazilian sardine Sardinella brasiliensis was studied on the Brazilian continental shelf, from 22°S to 29°S. Based on the Index of Relative Importance (IRI) the diet S. brasiliensis was analysed qualitatively and quantitatively in autumn, winter and spring. An indirect volumetric analysis (called individual volume method) was
F. SCHNEIDER, P. R. SCHWINGEL
openaire   +2 more sources

Análise de parâmetros geomorfológicos na suscetibilidade a escorregamentos no sudeste brasileiro

open access: yesDerbyana, 2022
Escorregamentos são fenômenos recorrentes no Brasil, em especial na Serra do Mar, uma cadeia montanhosa que se prolonga por aproximadamente 1.500 km na costa brasileira do Sul e Sudeste.
Jose Eduardo Bonini   +4 more
doaj   +1 more source

Ocorrência e identificação de larvas de Istiophoridae e ovos de Xiphiidae na Costa Sudeste Brasileira

open access: yesBoletim do Instituto de Pesca, 2017
O presente estudo teve como objetivo identificar e relatar a ocorrência de larvas e ovos de peixes-de-bico na costa sudeste do Brasil. Durante duas temporadas no verão (2012/2013 e 2013/2014), 74 arrastos de superfí­­cie foram feitos utilizando rede de ...
Tiago RODRIGUES   +3 more
doaj   +1 more source

Inventariação de geossítios/sítios da geodiversidade costeiros no setor sudeste da Ilha do Maranhão, MA-Brasil

open access: yesRevista de Geografia (Recife), 2021
A disseminação do conceito de geodiversidade nas últimas quatro décadas através das geociências enfatiza aa importância dos elementos abióticos para o homem e para a natureza como um todo. Autores percussores da temática como Sharples (2000), Gray (2004)
Thiara Oliveira Rabelo   +2 more
doaj   +1 more source

Lumbrineridae (Polychaeta: Eunicemorpha) Da Costa Sul E Sudeste Do Brasil. 2. Lumbrineris

open access: yes, 1995
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Camargo, Maurício G.   +1 more
openaire   +2 more sources

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