Results 21 to 30 of about 721,605 (301)

Alismataceae in humid subtropical areas in southern Brazil [PDF]

open access: yesRodriguésia
Alismataceae is a family of aquatic or semi-aquatic plants with a wide distribution in humid areas, occurring in tropical, subtropical and temperate regions.
Ana Paula Roschildt-da Silva   +2 more
doaj   +1 more source

New distribution record of Habenaria gibsonii var. foetida Blatt. & McCann (Orchidaceae, Orchidoideae) from Panay Island, Philippines, with notes on allied taxa, ecology, and conservation [PDF]

open access: yesCheck List, 2022
We report the occurrence of Habenaria gibsonii var. foetida Blatt. & McCann on Panay Island in the Philippines. Our new records represent the easternmost distribution of this species, and also the first in the Malesian region.
Ma. Regina B. Altamirano   +2 more
doaj   +3 more sources

Taxonomic resolution and Biological Traits Analysis (BTA) approaches in estuarine free-living nematodes [PDF]

open access: yes, 2014
The taxonomic and functional structure of the subtidal nematode assemblages from a temperate estuary (Mondego estuary, Portugal) was studied, focussing on different taxonomic levels (genus, family and order), on single functional groups and on multiple ...
Costa, M. J.   +7 more
core   +1 more source

Cephalic osteology of Caspian nase Chondrostoma cyri (Kessler, 1877) [PDF]

open access: yesبوم‌شناسی آبزیان, 2020
The study of the osteological features of fishes head can help to better understand their biological characteristics such as feeding and respiration.
Seyed Ali Moezzi, Yazdan Keivany
doaj  

Taxonomic Notes on Passiflora edulis var. flavicarpa Deg.

open access: yesInternational Journal of Agriculture System, 2020
The taxonomic study of a plant is an important aspect of plant research, as it allows the most complete view of the natural habitat of any plant species.
Bidyut Phukon, Chayanika Bordoloi
doaj   +1 more source

The alien vascular flora of Stromboli and Vulcano (Aeolian Islands, Italy) [PDF]

open access: yesItalian Botanist, 2021
The updated censuses of the alien flora of the islands of Stromboli and Vulcano, Aeolian Islands in the Central Tyrrhenian Sea, are presented here. They currently consist of 40 and 57 specific and subspecific taxa respectively.
Emilio Di Gristina   +2 more
doaj   +3 more sources

Species classification and novel plasmid identifications in Arcobacter cryaerophilus and Arcobacter cryaerophilus-like organisms

open access: yesFrontiers in Microbiology, 2022
The Arcobacter is a globally emerging foodborne and zoonotic pathogen that can cause diarrhea in humans. It is relatively homogenous and clearly distinguishes the group from other Epsilonproteobacteria. Arcobacter cryaerophilus (A.
Guilan Zhou   +7 more
doaj   +1 more source

Preserved thematic and impaired taxonomic categorisation: a case study [PDF]

open access: yes, 2004
The present paper seeks to understand more about categorisation and its relation to naming. A patient with language impairments (LEW) was examined in a three-part investigation of his ability to make classification decisions.
Davidoff, Jules B.   +3 more
core   +1 more source

Seasonal variability of lotic macroinvertebrate communities at the habitat scale demonstrates the value of discriminating fine sediment fractions in ecological assessments

open access: yesEcology and Evolution, 2023
Despite lotic systems demonstrating high levels of seasonal and spatial variability, most research and biomonitoring practices do not consider seasonality when interpreting results and are typically focused at the meso‐scale (combined pool/riffle samples)
Kate L. Mathers   +5 more
doaj   +1 more source

WebCARMA: a web application for the functional and taxonomic classification of unassembled metagenomic reads [PDF]

open access: yes, 2009
Gerlach W, Jünemann S, Tille F, Goesmann A, Stoye J. WebCARMA: a web application for the functional and taxonomic classification of unassembled metagenomic reads. BMC Bioinformatics.
Jünemann, Sebastian   +14 more
core   +1 more source

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