Results 51 to 60 of about 2,540 (225)

The role of human disturbance in the dynamics and distribution of sand forest in and around Tembe Elephant Park, KwaZulu-Natal [PDF]

open access: yes, 2002
Bibliography: leaves 123-133.This study investigated the nature and effects of a number of human 'disturbances' on the spatial distribution and dynamics of sand forest in and around Tembe Elephant Park (TEP), Maputaland, South Africa.
Brereton-Stiles, Ronwyn
core   +1 more source

FLORA VASCULAR DE UMA ÁREA DE CAATINGA NO ESTADO DA PARAÍBA - NORDESTE DO BRASIL

open access: yesRevista Caatinga, 2010
The caatinga biome covers around 70% of the North-Eastern territory and nevertheless the studies carried out about its natural riches are still insufficient especially tackling the floristics diversity of the biome as a whole, particularly in the state ...
ANTÔNIO CÁSSIO JUSTINO DOS SANTOS   +1 more
doaj  

Vegetation and floristics of Warra National Park and Wattleridge, Northern Tablelands, NSW [PDF]

open access: yes, 2013
The vegetation of Warra National Park (29° 29’S, 151° 56’E; 2041 ha in area) and Wattleridge (29°31’S, 151°54’E; 648 ha in area), located approximately 35 km southeast of Glen Innes and 5 km west of Mount Mitchell, within the Guyra and Severn Shires in ...
Hunter, John T.
core  

First report on the soil seed bank damage due to fire at the Rohingya refugee camps in Bangladesh

open access: yesJSFA reports, EarlyView.
Abstract Background The composition, density, and damage of the soil seed bank were studied at Kutupalong Rohingya refugee camp (the world's largest refugee settlement), Ukhiya, Cox's Bazar, Bangladesh, after a major human‐induced fire on March 22, 2021, causing huge damage to human lives, settlements, and the ecosystem.
Mohammad Golam Kibria   +3 more
wiley   +1 more source

A taxonomic synopsis of Cypella (Iridaceae) in Brazil [PDF]

open access: yesActa Botânica Brasílica, 2019
A taxonomic synopsis of Cypella (Iridaceae) in Brazil is presented with recognition of 16 species, two of them represented by two subspecies. An identification key to the taxa is provided and species are described and illustrated.
Lilian Eggers   +4 more
doaj   +1 more source

Native Perennial Vegetation Buffer Strips Improve Structural Indicators of Riparian Protection in Mediterranean Agroecosystems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Riparian zones in Mediterranean agroecosystems are highly vulnerable to degradation because cultivation often reaches stream edges and annual vegetation senesces during the late‐summer dry period, leaving soils exposed when the first erosive autumn rains occur.
Marcelo Sternberg   +4 more
wiley   +1 more source

Vegetation of Imbota and Yina Nature Reserves, Armidale, New South Wales [PDF]

open access: yes, 2007
The vegetation of Imbota Nature Reserve (30° 35’S, 151° 45’E) (218 ha in area), 10 km south-east of Armidale, and Yina Nature Reserve (30° 29’S, 151° 45’E), (101 ha in area), 10 km east of Armidale, on the Northern Tablelands, NSW, is described. Based on
Hunter, John T.
core  

Saussurea × media (Asteraceae), a new natural hybrid between S. parviflora and S. controversa

open access: yesNordic Journal of Botany, EarlyView.
Saussurea × media Yusupovsky and E.Pjak (Asteraceae), a new nothospecies from the Altai‐Sayan Mountains, is described and illustrated. In this study, we sequenced the internal transcribed spacer of nuclear ribosomal DNA and the chloroplast intergenic spacers rsp16‐trnQ and ycf4‐cemA to verify the hypothesis of hybridization between Saussurea parviflora
Daniil V. Yusupovsky, Elizaveta A. Pyak
wiley   +1 more source

The assembly of floral fungal communities in multihabitat landscapes

open access: yesOikos, EarlyView.
The extent to which deterministic versus stochastic processes assemble floral fungal communities remains an ongoing ecological question. Three classic hypotheses from ecological theory that may contribute to floral fungal community assembly are: (H1) species sorting and environmental filtering when fungal community composition differs by plant species,
Rebecca A. Nelson   +3 more
wiley   +1 more source

Ecology and Floristics of Knife Island, a Gull Rookery on Lake Superior [PDF]

open access: yes, 1971
- Certain aspects of the ecology and floristics of Knife Island, Minnesota, a small gull rookery on the north shore of Lake Superior, were studied. 63 species of vascular plants, and 23 species of Bryophytes were collected, including one newly recorded ...
Bernard, John M.   +2 more
core   +2 more sources

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