Results 11 to 20 of about 180,315 (311)

Gabon’s green gold: a bibliographical review of thirty years of research on okoumé (Aucoumea klaineana Pierre)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2022
Introduction. Aucoumea klaineana Pierre is the most harvested timber species in Central Africa and plays a key role in the economy of Gabon. This tree is considered “Vulnerable” for more than three decades by the IUCN because its population is assumed to
Quentin Guidosse   +4 more
doaj   +1 more source

Zannichellia contorta [PDF]

open access: yes, 2018
This species is native to southern, central and eastern Spain, with an old record from the Atlas Mountains in northern Morocco requiring confirmation. The species is very sensitive to eutrophication and deterioration of water quality.
Carapeto, André   +5 more
core   +1 more source

Assessing the cost of global biodiversity and conservation knowledge [PDF]

open access: yes, 2016
Knowledge products comprise assessments of authoritative information supported by stan-dards, governance, quality control, data, tools, and capacity building mechanisms.
Ackbar, Joolia   +42 more
core   +3 more sources

An Annotated Checklist of the Crayfishes (Decapoda: Cambaridae) of Arkansas [PDF]

open access: yes, 2017
Prior to the present study, 56 species with 3 additional subspecies for a total of 59 different taxa of crayfishes were recognized from Arkansas. We add a single species (Carmel Crayfish, Fallicambarus schusteri) to that list, subtract a documented ...
Crandall, Keith A.   +2 more
core   +3 more sources

Monitoring the snow leopard population in the Altai Mountains (Chikhachev Ridge, Siberia)

open access: yesActa Biologica Sibirica, 2023
The snow leopard population has been monitored on the Chikhacvhev Ridge for 10 years since 2011 using camera traps. In 2021, a male was recorded. We recorded several concurrent predatory species, like red fox, Pallas’s cat, wolverine, and brown bear, and
Maksim R. Parkhomenko   +3 more
doaj   +1 more source

Securing tropical forest carbon: the contribution of protected areas to REDD [PDF]

open access: yes, 2010
Forest loss and degradation in the tropics contribute 6-17% of all greenhouse gas emissions. Protected areas cover 217.2 million ha (19.6%) of the world's humid tropical forests and contain c.
Alison Campbell   +13 more
core   +1 more source

Climate Change Vulnerability Assessment for the Major Habitats and Species in Lung Ngoc Hoang Nature Reserve, Vietnamese Mekong Delta

open access: yesEnvironment and Natural Resources Journal, 2022
The study assessed the vulnerability of habitats and species to climate change in Lung Ngoc Hoang Nature Reserve (NR), Vietnam. The vulnerability assessment tools for habitat and species were developed by the International Union for Conservation of ...
Nguyen Thanh Giao   +3 more
doaj   +1 more source

Sacred groves: a traditional way of conserving plant diversity in West Midnapore District, West Bengal, India

open access: yesJournal of Threatened Taxa, 2019
Sacred groves are forest patches conserved by the local people interwined with their socio-cultural and religious practices.  An extricable link between the past and present society in terms of religion, socio-culture, heritage and biodiversity exists in
Uday Kumar Sen
doaj   +1 more source

Corología de Rhynchocyon petersi (Bocage, 1880) fuera del rango establecido por la UICN en la isla de Unguja, Archipiélago de Zanzíbar, Tanzania [PDF]

open access: yesMunibe Ciencias Naturales
Rhynchocyon petersi adersi es una subespecie de macroscélido endémica de los archipiélagos tanzanos de Zanzíbar y Mafia. Mientras que en la isla de Mafia la UICN determina una distribución generalizada, en la isla de Unguja su rango teórico se ...
Conrado Tejado-Lanseros
doaj   +1 more source

Narcissus dubius, Narcisse Douteux [PDF]

open access: yes, 2018
This species is endemic to southern France and eastern Spain. It is assessed as Least Concern because it has a widespread distribution, occurs in several protected areas throughout its range and its population is not expected to significantly decline in ...
Carapeto, André   +5 more
core   +1 more source

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