Results 21 to 30 of about 81,521 (251)
Insects, 2021 The Atacama Desert at its margins harbors a unique biodiversity that is still very poorly known, especially in coastal fog oases spanning from Perú towards the Atacama coast.
Jaime Pizarro-Araya +3 more
doaj +1 more source
Diversity, 2022 Hypomasticus copelandii is a Neotropical freshwater fish widely distributed across coastal drainages of southeastern Brazil, a highly impacted region of South America. The interspecific phylogenetic relationships within the genus and the taxonomic status
Izabela S. Mendes +4 more
doaj +1 more source
Plants, 2022 A new species, Chrysosphaerella septentrionalis, is described from a peat bog located on the bank of the Paz River (Pasvik Nature Reserve, Murmansk Region, Russia). Scale ultrastructure was studied using a scanning electron microscope. Morphologically, C.
Dmitry Kapustin, Maxim Kulikovskiy
doaj +1 more source
Frontiers in Ecology and Evolution, 2020 Marine ecosystems in temperate regions have been significantly affected by rising seawater temperatures due to climate change. Alveopora japonica, a small zooxanthellate scleractinian coral, occurs in the northwestern Pacific including Taiwan, Japan, and
Ji Hyoun Kang +13 more
doaj +1 more source
The hidden diversity of vascular patterns in flower heads
New Phytologist, 2023 Summary Vascular systems are intimately related to the shape and spatial arrangement of the plant organs they support. We investigate the largely unexplored association between spiral phyllotaxis and the vascular system in Asteraceae flower heads.
Andrew Owens +7 more
openaire +3 more sources
On the Preservation of the Beak in Confuciusornis (Aves: Pygostylia)
Diversity, 2019 The Confuciusornithiformes represent the most stem-ward avian occurrence of an edentulous rostrum. Although a keratinous beak is widely considered to have covered the rostrum in confuciusornithiforms, this feature is almost never preserved, having been ...
Amanda Falk +3 more
doaj +1 more source
Hidden diversity: comparative functional morphology of humans and other species [PDF]
PeerJ, 2023 Gastrointestinal (GI) morphology plays an important role in nutrition, health, and epidemiology; yet limited data on GI variation have been collected since 1885.
Erin A. McKenney +5 more
doaj +2 more sources
Social Sciences and Humanities Open, 2023 The focus of this research was to understand the level at which the voices, backgrounds, and experiences of ethno cultural minority students are represented and received recognition or consideration in Ethiopia's education policy formulation context and ...
Tesfaye Ebabuye, Amare Asgedom
doaj +1 more source
Hidden parasite diversity in a European freshwater system [PDF]
Scientific Reports, 2020 AbstractParasites comprise a huge part of the biodiversity on earth. However, on a local scale, not much is known about their diversity and community structure. Here, we assess the diversity of larval trematode communities in an interconnected freshwater system of the River Ruhr in Germany and analyse how the parasites are spatially and temporally ...
Selbach, Christian +4 more
openaire +4 more sources
Search Guidance Network Assisted Dynamic Particle Swarm Optimization Algorithm [PDF]
Jisuanji kexue yu tansuoIn dynamic optimization problems (DOPs), environmental changes can be characterized as different dynamics, and adaption of dynamic optimization algorithms (DOAs) in different dynamic environments is vital. In addition, the local and global diversity loss
LIU Zhi, SONG Wei
doaj +1 more source