Results 1 to 10 of about 1,705,419 (267)

Diversity of the tussock moths (Lepidoptera, Erebidae, Lymantriinae) of the wider Maputaland-Pondoland-Albany, with special reference to the fauna of Mozambique [PDF]

open access: yesNota Lepidopterologica, 2022
Maputaland-Pondoland-Albany, one of the African biodiversity hotspots, is defined by a high diversity of its fauna and flora. Despite numerous studies published about the Lepidoptera of this region, our knowledge of diversity and distributional patterns ...
Michal Rindoš   +2 more
doaj   +3 more sources

New record of Batillipes dandarae Santos, Rocha, Gomes Jr. & Fontoura, 2017 (Tardigrada, Heterotardigrada) from the southeast Brazilian coast [PDF]

open access: yesCheck List, 2023
We present new records of the tardigrade Batillipes dandarae Santos, Rocha, Gomes Jr. & Fontoura, 2017 from the north coast of São Paulo state in southeastern Brazil.
Marlon Pereira da Silva   +2 more
doaj   +3 more sources

Patterns of Relative and Quantitative Abundances of Marine Bacteria in Surface Waters of the Subtropical Northwest Pacific Ocean Estimated With High-Throughput Quantification Sequencing

open access: yesFrontiers in Microbiology, 2021
Bacteria play a pivotal role in shaping ecosystems and contributing to elemental cycling and energy flow in the oceans. However, few studies have focused on bacteria at a trans-basin scale, and studies across the subtropical Northwest Pacific Ocean (NWPO)
Jie Kong   +11 more
doaj   +1 more source

The past and current distribution of native and non-native fish in the Kowie River catchment, Makhanda, Eastern Cape

open access: yesKnowledge and Management of Aquatic Ecosystems, 2023
Freshwater ecosystems show substantial loss of biodiversity as a result of anthropogenic induced stressors. In this study, we evaluated the distribution of freshwater fishes in the Kowie River catchment using historic fish distribution records ...
Khosa Dumisani   +5 more
doaj   +1 more source

Community Structure and Distribution Pattern of Woody Vegetation in Response to Soil properties in Semi-Arid Lowland District Kasur Punjab, Pakistan

open access: yesLand, 2022
Plant diversity is lower in arid regions around the world. However, semi-arid regions have very high species richness and are notable in terms of vegetation structure and plant diversity.
Muhammad Waheed   +10 more
doaj   +1 more source

Exploring antibiotic resistance load in paddy-upland rotation fields amended with commercial organic and chemical/slow release fertilizer

open access: yesFrontiers in Microbiology, 2023
Agricultural fertilization caused the dissemination of antibiotic resistance genes (ARGs) in agro-ecological environment, which poses a global threat to crop-food safety and human health.
Bingjun Han   +8 more
doaj   +1 more source

The Distribution of Patterns in Random Trees [PDF]

open access: yesCombinatorics, Probability and Computing, 2008
Let$\Tn{}$denote the set of unrooted labelled trees of sizenand let ℳ be a particular (finite, unlabelled) tree. Assuming that every tree of$\Tn{}$is equally likely, it is shown that the limiting distribution asngoes to infinity of the number of occurrences of ℳ is asymptotically normal with mean value and variance asymptotically equivalent toμnand σ2n,
Frédéric Chyzak   +3 more
openaire   +3 more sources

Liverwort and Hornwort Flora of Hoàng Liên National Park and the Adjacent Areas (North Vietnam, Indochina)

open access: yesPlants, 2023
The study of the flora located in the central part of the Hoàng Liên Sơn Range in the northern region of Indochina has revealed 279 species of liverwort and hornwort, 26 of which are newly reported for the flora of Vietnam. The uniqueness and peculiarity
Vadim A. Bakalin   +5 more
doaj   +1 more source

Using statistical methods to determine spatio-temporal distribution of aphids and aphidophagous ladybirds in alfalfa fields [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2023
This study was conducted to determine distribution pattern and related parameters of spotted alfalfa aphid, Therioaphis maculata (Buckten), pea aphid, Acyrthosiphon pisum (Harris) and two coccinellid species (Coccinella septempunctata L.
Mahsa Ghahramani   +2 more
doaj   +1 more source

Liverworts of the South Kamchatka Nature Park: Survival in Active Volcanism Land

open access: yesDiversity, 2022
Kamchatka, due to its position in hemiarctic northeast Asia on the migration pathways of taxa from Asia to America and vice versa, which has an insular geographical position and provides numerous pieces of evidence regarding current active volcanism, has
Vadim A. Bakalin   +4 more
doaj   +1 more source

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