Results 121 to 130 of about 4,588,229 (364)

Genetic diversity and population structure of an extremely endangered species: the world's largest Rhododendron

open access: yesAoB Plants, 2014
This is the first study of the genetic diversity and structure of the big tree rhododendron, Rhododendron protistum var. giganteum, which is a highly endangered species with only two known endemic populations in a small area in the southern part of ...
Fuqin Wu   +4 more
semanticscholar   +1 more source

A systematic review evaluating the performance of eDNA methods relative to conventional methods for biodiversity monitoring

open access: yesEcography, EarlyView.
The rapid adoption of environmental DNA (eDNA) methods has drastically changed biodiversity monitoring efforts. It is often claimed that eDNA methods are more sensitive and efficient than conventional biodiversity monitoring methods, but it is often unclear what metrics support this claim.
Nicholas J. Iacaruso   +4 more
wiley   +1 more source

Factors affecting the identification of individual mountain bongo antelope [PDF]

open access: yes, 2015
The recognition of individuals forms the basis of many endangered species monitoring protocols. This process typically relies on manual recognition techniques.
Alibhai   +42 more
core   +3 more sources

Species distribution modelling for conservation of an endangered endemic orchid

open access: yesAoB Plants, 2015
Navasota ladies'-tresses is an orchid native to eastern and central Texas. It was listed as endangered by the U.S. Fish and Wildlife Service in 1982 and by the State of Texas soon afterwards. Wang et al.
Hsiao‐Hsuan Wang   +5 more
semanticscholar   +1 more source

Does Collaboration Distribute Power? Evidence From State Forest Lands Governance in the United States

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Over the last two decades, collaborative approaches to forest governance have become commonplace, valued for their potential to reduce conflict and increase equity and democracy. Despite growing application, little research has explored collaboration on state forestland management within the United States.
Gavriela Mallory   +3 more
wiley   +1 more source

Putting Insects on the Agenda: An Analysis of Actors in Multiple Streams for Biodiversity Conservation Policy in Germany

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT The loss of biodiversity presents one of the most pressing societal challenges of our time. Insects play a crucial role for biodiversity in terms of ecosystem services and food provision. Although insects receive increasing public and academic attention, the development of policy mixes for insect conservation remains challenging.
Marie Oltmer, Camilla Chlebna
wiley   +1 more source

Revised Status of Rare and Endangered Unionaea (Mollusca: Margaritiferidae, Unionidae) in Arkansas [PDF]

open access: yes, 1997
Harris and Gordon (1987) reviewed the distribution and status of 18 rare and /or endangered unionacean bivalve species (commonly referred to as clams, mussels, freshwater mussels, naiads) that occur or have occurred in Arkansas.
Christian, Alan D.   +5 more
core   +1 more source

Sustainable Upcycling of Office Waste Paper Into Cobalt/Carbon Aerogels for Highly Efficient Microwave Absorption

open access: yesElectron, EarlyView.
Co/C aerogels (Co/CAs) are successfully fabricated with office waste paper (OWP) as the raw material by loading ZIF‐67 crystals. The optimal sample exhibited an effective absorption bandwidth of 5.6 GHz, which outperforms many biomass‐derived microwave absorbing materials.
Yan Wang   +5 more
wiley   +1 more source

Spatial Patterns and Species Distribution Model-Based Conservation Priorities for Scrophularia takesimensis on Ulleungdo

open access: yesPlants
Conserving near-shore island endemics requires workflows that are robust to small, spatially clustered samples and that translate Species Distribution Model (SDM) into regulation-ready actions.
Gyeong-Yeon Lee   +5 more
doaj   +1 more source

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