Results 101 to 110 of about 87,092 (217)

Red List of birds in Slovakia: update 2013–2023 [PDF]

open access: yesTichodroma
The national Red List was updated for the period 2013–2023, based on the improved knowledge and the change in the conservation status of some rare bird species. IUCN categories and criteria according to version 3.1 were used and recommendations for their
Miroslav DEMKO   +8 more
doaj   +1 more source

Human footprint and climate disappearance in vulnerable ecoregions of protected areas

open access: yesGlobal and Planetary Change, 2018
Ecoregions are distinct groups of natural communities and species. Currently, some ecoregions of the world are considered as vulnerable. Protected areas (PAs) can support the conservation of such vulnerable ecoregions.
J. Wan, Chunjing Wang, F. Yu
semanticscholar   +1 more source

Rates of movement of threatened bird species between IUCN Red List categories and toward extinction

open access: yes, 2008
In recent centuries bird species have been deteriorating in status and becoming extinct at a rate that may be 2–3 orders of magnitude higher than in prehuman times. We examined extinction rates of bird species designated critically endangered in 1994 and
Garnett, S.T,   +11 more
core   +1 more source

Threat categories of Vatica mangachapoi should be reassessed

open access: yesFrontiers in Forests and Global Change
IntroductionAsian tropical rainforests have the highest rates of degradation in the world. Consequently, a large decline in Chinese Vatica mangachapoi (a keystone species) had led to its listing in the category of “vulnerable” species by IUCN.
Haoze Yu, Xuechen Pei, Hui Zhang
doaj   +1 more source

New records of Pouteria macrocarpa (Sapotaceae) from the Brazilian Atlantic forest

open access: yesRodriguésia
We present the first voucher-based record of Pouteria macrocarpa for Brazilian Atlantic forest and extend the occurrence area of it. Besides, a brief taxonomic description, an identification key for lignified-fruits Pouteria species, and information ...
Arnaldo Zanetti Mônico   +4 more
doaj   +1 more source

Concentrations of species that are both climate change vulnerable and threatened by non-climate stressors.

open access: yes, 2013
Areas with high concentrations of species that are climate change vulnerable only are in yellow, threatened species (according to the IUCN Red List) only are in blue, and areas with high concentrations of both are shown in maroon.
Rodolphe Bernard (421032)   +18 more
core   +1 more source

Simultaneous pollinator occurence (Hymenoptera, Agaoninae) in a threatened species: Ficus mexiae Standley (Moraceae)

open access: yesBrazilian Journal of Biology
In Brazil, Ficus mexiae is classified as Vulnerable under IUCN criteria, and to date there is only one report on pollinator activity for this species.
. Schiffler, Kloss TG. G., JR Matos
doaj   +1 more source

Gyriosomus granulipennis Pizarro-Araya & Flores 2004 (Coleoptera: Tenebrionidae): An extreme case to preserve Gyriosomus granulipennis Pizarro-Araya & Flores 2004 (Coleóptera: Tenebrionidae): Un caso extremo a conservar

open access: yesRevista Chilena de Historia Natural, 2012
The Choros Archipelago includes three islands: Choros, Damas and Gaviota and it is part of The Pingüino de Humboldt National Reserve. These insular ecosystems are within the Chilean transitional coastal (25°-32° S).
JAIME PIZARRO-ARAYA   +2 more
doaj  

Biodiversity assessment of flora and fauna in Bukit Panchor Forest Reserve: conservation implications based on IUCN status [PDF]

open access: yes
Lowland tropical rainforests, renowned for their rich species diversity, are predominant across Malaysia but increasingly face threats from human activities.
Yap, Chee Kong   +8 more
core  

Illuminating Firefly Diversity: Trends, Threats and Conservation Strategies

open access: yesInsects
Fireflies are a diverse group of bioluminescent beetles belonging to the family Lampyridae. Recent research on their diversity, evolution, behavior and conservation has greatly advanced our scientific understanding of these charismatic insects.
Sara M. Lewis   +5 more
doaj   +1 more source

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