Results 51 to 60 of about 75,689 (207)

Changes in Landscape Pattern and an Ecological Risk Assessment of the Changshagongma Wetland Nature Reserve

open access: yesFrontiers in Ecology and Evolution, 2022
The Changshagongma wetlands is the Chinese National Nature Reserve were listed as a Ramsar Wetland of International Importance in 2018. Here, we examined four periods (1992, 2002, 2013, and 2020) of remote sensing image data to analyze the changes in ...
Cai Yang   +6 more
doaj   +1 more source

Physiological refugia: swamps, hypoxia tolerance and maintenance of fish diversity in the Lake Victoria region

open access: yesComparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2002
In Lake Nabugabo, Uganda, a satellite of Lake Victoria, approximately 50% of the indigenous fishes disappeared from the open waters subsequent to the establishment of the introduced predatory Nile perch, Lates niloticus. This pattern is similar to the faunal loss experienced in the much larger Lake Victoria.
Department of Zoology Bartram Hall, University of Florida, Gainesville, FL 32611, USA ( host institution )   +4 more
openaire   +3 more sources

Colonization and dispersal rates of two non-native crayfish species (Pacifastacus leniusculus and Procambarus clarkii) in NE Portugal [PDF]

open access: yes, 2010
In Europe, a generalized regression of the native crayfish was observed during the past decades. Simultaneously, several non-native species spread in most countries.
Bernardo, J.M.   +3 more
core  

New species of Cydistomyia Taylor with notes and collection records for other Tabanidae (Diptera) from New Guinea [PDF]

open access: yes, 2010
Four new species of Cydistomyia Taylor from New Guinea, C. missimiensis, C. madangiensis, C. waigani, and C. moresbyensis, are described and figured.
Goodwin, James T.
core   +1 more source

Mitrula aurea sp. nov., A New Aero-Aquatic Species from the Republic of Korea

open access: yesMycobiology, 2022
The genus Mitrula (Mitrulaceae, Helotiales), as also known as swamp beacons, inhabits submerged, decaying vegetation in standing or decaying needles, twigs, leaves, and shallow water.
Sung-Eun Cho   +5 more
doaj   +1 more source

Marine gastropods and bivalves in the mangrove swamps of Myeik Areas, Taninthayi region, Myanmar [PDF]

open access: yesJournal of Aquaculture & Marine Biology, 2019
The study on species identification, distribution and occurrence of gastropods and bivalves from mangrove swamps of Myeik areas, such as Kyweku, Lighthouse, Inlaymyine and Pahtet were conducted during July 2013 to March 2014 to observe the diverse species, economic importance and their habitats.
openaire   +1 more source

The Accumulation of Toxic Elements (Pb, Hg, Cd, As, and Cu) in Red Swamp Crayfish (Procambarus clarkii) in Qianjiang and the Associated Risks to Human Health

open access: yesToxics, 2023
Due to rapidly expanding crayfish consumption worldwide, the food safety of red swamp crayfish (Procambarus clarkii) is of great concern. China is the largest consumer and producer of crayfish globally.
Lang Zhang   +11 more
doaj   +1 more source

Odonata of Ayer Hitam Forest Reserve, Johor, Peninsular Malaysia [PDF]

open access: yes, 2013
Odonata records from Ayer Hitam Forest Reserve and the surrounding area in Johor, Peninsular Malaysia are presented. A total of 44 Odonata species from eight families were collected in the area in October 2012.
Cheah, Denise S. L., Choong, Chee Yen
core  

Sensitivity of the grassland-forest ecotone in East African open woodland savannah to historical rainfall variation [PDF]

open access: yes, 2014
. Fossil pollen records provide key insight into the sensitivity of terrestrial ecosystems to climate change at longer time scales. However, tracing vegetation response to relatively modest historical climate fluctuations is often complicated by the ...
Gelorini, Vanessa   +2 more
core   +1 more source

Variations in the length of Scots pine (Pinus sylvestris L.) needles under the influence of climatic factors and solar activity in different conditions of northern taiga

open access: yesJournal of Forest Science, 2019
The aim of the study was to assess the influence of climatic factors on the growth of pine needles in different conditions of the water regime of soil.
Olga N. Tyukavina   +2 more
doaj   +1 more source

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