Results 31 to 40 of about 58,137 (262)

Linking density, productivity and trends of an endangered species: The Bonelli's eagle in Spain [PDF]

open access: yesActa Oecologica, 2009
Whether regional population density is a good indicator of environmental quality according to demographic variables such as breeding success or short-term population trends is controversial. In this paper we analyze the interrelationships among regional population density, breeding success and recent population trends of an endangered species, Bonelli ...
Carrascal, Luis M.   +1 more
openaire   +2 more sources

The characterisation of microsatellite markers reveals tetraploidy in the Greater Water Parsnip, Sium latifolium (Apiaceae)

open access: yesBMC Research Notes, 2017
Background The Greater Water Parsnip, Sium latifolium (Apiaceae), is a marginal aquatic perennial currently endangered in England and consequently the focus of a number of conservation translocation projects.
Naomi J. Dalton   +2 more
doaj   +1 more source

The complete chloroplast genome sequence of Camellia rostrata S. X. Yang & S. F. Chai (Theaceae), a critically endangered yellow camellia from southwest China [PDF]

open access: yesMitochondrial DNA Part B, 2021
Camellia rostrata S. X. Yang & S. F. Chai is a recently described yellow camellia species from Guangxi, China. It is a critically endangered species according to the IUCN Red List Categories and Criteria. Here, we report the complete chloroplast (cp) genome based on next-generation sequencing technology. The complete cp genome of C. rostrata is 156,547 
Zhao-Yuan Zhang   +4 more
openaire   +3 more sources

Analyzing habitat characteristics and predicting present and future suitable habitats of Sibynophis chinensis based on a climate change scenario

open access: yesJournal of Asia-Pacific Biodiversity, 2019
Knowing the distribution range and habitat characteristics of a species is an essential part of establishing an effective conservation strategy for that species.
Kyo Soung Koo, Daesik Park, Hong Shik Oh
doaj   +1 more source

The Atlas of Endangered Animals and The Atlas of Endangered Places, by S. Pollock [Review]

open access: yesThe Canadian field-naturalist, 1995
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Gas exchanges of an endangered species Syringa pinnatifolia and a widespread congener S. oblata

open access: yesPhotosynthetica, 2004
Net photosynthetic rate (PN), transpiration rate (E), water use efficiency (WUE), stomatal conductance (gs), and stomatal limitation (Ls) were investigated in two Syringa species. The saturation irradiance (SI) was 400 µmol m-2s-1 for S. pinnatifolia and 1 700 µmol m-2s-1 for S. oblata. Compared with S. oblata, S.
H. X. Cui   +6 more
openaire   +1 more source

An outbreak of anthrax in endangered Rothschild’s giraffes in Mwea National Reserve, Kenya

open access: yesVeterinary Medicine: Research and Reports, 2013
Titus Kaitho,1 David Ndeereh,1 Bernard Ngoru21Veterinary, Capture and Captive Wildlife Management Department, Wildlife Conservation Division, Kenya Wildlife Service, Nairobi, Kenya; 2Ecological Monitoring, Bio-Prospecting and Biodiversity Information Management Department, Biodiversity Research and Monitoring Division, Kenya Wildlife Service, Nairobi ...
Kaitho,Titus   +2 more
openaire   +4 more sources

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

The organellar genomes of Silvetia siliquosa (Fucales, Phaeophyceae) and comparative analyses of the brown algae

open access: yesPLoS ONE, 2022
The brown alga Silvetia siliquosa (Tseng et Chang) Serrão, Cho, Boo & Brawly is endemic to the Yellow-Bohai Sea and southwestern Korea. It is increasingly endangered due to habitat loss and excessive collection.
Yanshuo Liang   +4 more
doaj   +2 more sources

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