Results 51 to 60 of about 199,289 (345)

From shadows to data: first robust population assessment of snow leopards in Pakistan

open access: yesEcography, EarlyView.
The snow leopard Panthera uncia is a flagship species of the greater Himalayan region and symbolizes the integrity of this ecological system. Within the greater Himalayas, Pakistan holds special significance as the north of the country represents a confluence of three major mountain ranges (Hindu Kush, Pamir–Karakoram, and Himalaya).
Muhammad Ali Nawaz   +9 more
wiley   +1 more source

How much species' biodiversity could area targets protect globally?

open access: yesEcography, EarlyView.
Protection targets for addressing biodiversity loss include protecting at least 30% of the land and ocean in ecologically representative areas, but do not specify how many or what proportion of species should be protected from extinction. Here, a systematic analysis of 77 880 marine, freshwater and terrestrial species indicates that all species could ...
Qianshuo Zhao, Mark John Costello
wiley   +1 more source

Global Trends in the Status of Bird and Mammal Pollinators [PDF]

open access: yes, 2015
Biodiversity is declining, with direct and indirect effects on ecosystem func-tions and services that are poorly quantified. Here, we develop the first globalassessment of trends in pollinators, focusing on pollinating birds and mam-mals.
Barnosky   +40 more
core   +1 more source

Disentangling the potential of protected areas to promote sustainable development

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Protected areas (PAs) and other effective area‐based conservation measures (OECMs) are crucial to sustainable development, yet their contributions to environmental, social, and economic dimensions remain unclear. We investigated the role of PAs and OECMs in advancing the sustainable development agenda by summarizing 400 effect‐size values and measuring
Aline Gaglia Alves   +3 more
wiley   +1 more source

The complete chloroplast genome of Endangered species Aristolochia delavayi Franch. (Aristolochiaceae) in Southwestern China

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete chloroplast genome of Aristolochia delavayi was determined in this study. The chloroplast genome consists of 160,344 bp, with a typical circular structure including a pair of inverted repeats of 25,454 bp separated by a large single-copy ...
Jing Zhao   +3 more
doaj   +1 more source

The Individual and Combined Effects of Warming and Atrazine on Lithobates pipiens Phenotypes: Implications for Frog Declines

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Amphibians are the most threatened vertebrate class globally. Climate change, agrochemicals, and/or pathogens and parasites are implicated in contributing to amphibian declines, either singly or in combination. We investigated individual and combined effects of elevated temperatures and atrazine (2.0 μg/L) on Lithobates [formerly Rana] pipiens
Melody J. Gavel   +7 more
wiley   +1 more source

Development of the marine protected area network in the Argentine Islands area (Akademik Vernadsky Antarctic Station, Ukraine)

open access: yesУкраїнський антарктичний журнал, 2020
Based on underwater observations the establishment of marine protected areas in the Stella Creek and Skua Creek straits were proposed. Selection of areas was carried out in accordance with the protocol NAGISA and acoustic bottom survey of the Argentine ...
A. Yu. Utevsky   +3 more
doaj   +1 more source

Endangered status and biodiversity conservation of China’s Gesneriaceae

open access: yesGuangxi Zhiwu, 2023
There are a lot of endemic and narrowly distributed species in Gesneriaceae in China’s higher plants, 805 known species (including infraspecies, the same below), belong to 45 genera, before December 31st, 2021, and mainly found from Southwest toward ...
Fang WEN   +4 more
doaj   +1 more source

Meeting the challenges of urban park management: A Study of Two Sites: a thesis completed and submitted in partial fulfilment of the requirements for the degree of Master of Philosophy in Resource and Environmental Planning, Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2001
There are key environmental and management issues relevant to protected areas and national parks apparent world-wide such as: management of environmental quality, biodiversity conservation, management of visitor use and impacts, allocation of access, law
Maling-Emana, Maria Theresa Salvacion
core  

Gone with the forest: Assessing global woodpecker conservation from land use patterns [PDF]

open access: yes, 2018
As a result of their ecological traits, woodpeckers (Picidae, Aves) are highly sensitive to forest cover change. We explored the current land cover in areas of high species richness of woodpeckers to determinate regions where urgent conservation actions ...
Aitken   +70 more
core   +1 more source

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