Results 71 to 80 of about 215,740 (264)

The adaptive evolution of Quercus section Ilex using the chloroplast genomes of two threatened species

open access: yesScientific Reports
Chloroplast (cp) genome sequences have been extensively used for phylogenetic and evolutionary analyses, as many have been sequenced in recent years.
Yu-Ren Zhou   +7 more
doaj   +1 more source

Ohustatud Euroopa naaritsa (Mustela lutreola) sigimine ja käitumine tehiskeskkonnas [PDF]

open access: yes, 2017
Väitekirja elektrooniline versioon ei sisalda publikatsiooneEuroopa naarits on kriitiliselt ohustatud imetaja, mis on loodusest kadumas. Päästmaks liiki väljasuremisest hakati naaritsaid pidama loomaaedades. Vangistuses on loomade paljundamine keeruline,
Kiik, Kairi
core  

Herbicide impacts on exotic grasses and a population of the critically endangered herb "Calystegia affinis" (Convolvulaceae) on Lord Howe Island [PDF]

open access: yes, 2013
Introduced perennial grasses are capable of altering the habitat of native species, causing reductions in population size and vigour, and potentially affecting life-history processes such as survival, pollination and seedling recruitment. We examined the
Auld, Tony D.   +5 more
core  

Species prioritization for monitoring and management in regional multiple species conservation plans. [PDF]

open access: yes, 2008
Successful conservation plans are not solely achieved by acquiring optimally designed reserves. Ongoing monitoring and management of the biodiversity in those reserves is an equally important, but often neglected or poorly executed, part of the ...
Andelman   +53 more
core   +1 more source

Endangered by Sprawl: How Runaway Development Threatens America's Wildlife [PDF]

open access: yes, 2005
Estimates the growth of land consumption in metropolitan areas over the next 25 years, investigates locally implemented strategies to protect natural lands from overdevelopment, and offers "smart growth" as an option for reducing suburban ...
Bruce Stein   +4 more
core  

Nutritional and health status of woolly monkeys [PDF]

open access: yes, 2008
Woolly monkeys (Lagothrix lagotricha and L. flavicauda) are threatened species in the wild and in captivity. Numerous zoological institutions have historically kept Lagothrix lagotricha spp., but only a few of them have succeeded in breeding populations.
Ange-van Heugten, K.D.   +3 more
core   +2 more sources

Selaginella magna (Selaginellaceae), a new species from China [PDF]

open access: yesPhytoKeys
Selaginella magna (Selaginellaceae), a new species in S. subg. Stachygynandrum from Guangxi, Fujian and Hunan, China, is here described and illustrated.
Hou-Hua Fu   +5 more
doaj   +3 more sources

Genome-wide data reveal bi-direction and asymmetrical hybridization origin of a fern species Microlepia matthewii

open access: yesFrontiers in Plant Science
IntroductionNatural hybridization is common and plays a crucial role in driving biodiversity in nature. Despite its significance, the understanding of hybridization in ferns remains inadequate.
Jun-Jie Luo   +11 more
doaj   +1 more source

New South Wales Vegetation classification and Assessment: Part 3, plant communities of the NSW Brigalow Belt South, Nandewar and west New England Bioregions and update of NSW Western Plains and South-western Slopes plant communities, Version 3 of the NSWVCA database [PDF]

open access: yes, 2010
This fourth paper in the NSW Vegetation Classification and Assessment series covers the Brigalow Belt South-/1(BBS) and Nandewar (NAN) Bioregions and the western half of the New England Bioregion (NET), an area of 9.3 million hectares being 11.6% of NSW.
Allen, Chris B.   +3 more
core  

Variation in Detecting \u3ci\u3eSchinia Indiana\u3c/i\u3e and \u3ci\u3eSchinia Lucens\u3c/i\u3e (Lepidoptera: Noctuidae) in Wisconsin [PDF]

open access: yes, 2018
Schinia indiana (Smith) and Schinia lucens (Morrison) (Lepidoptera: Noctuidae) are diurnal moths and are well camouflaged when perched on flowers of their larval food plants: Phlox pilosa L. (Polemoniaceae) and Amorpha(Fabaceae), respectively.
Swengel, Ann B, Swengel, Scott R
core   +2 more sources

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