Results 81 to 90 of about 40,290 (299)

Garryanalyzer: A morphometric workflow and open‐source ImageJ plug‐in for quantitative morphological analysis of Pacific Northwest Quercus leaves

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Accurate species identification is crucial for ecological restoration and can be especially challenging for understudied non‐model species. Quercus garryana is the only native oak species in the Pacific Northwest and is an important component of the endangered oak savanna ecosystem.
Ziqi Xie, Tan Bahar, Keith Karoly
wiley   +1 more source

Data for Negros Bleeding-heart habitat preference assessment using GLMM [PDF]

open access: yes, 2019
<p>Data for Negros Bleeding-heart habitat preference assessment using Generalised Linear Mixed Model. </p ...
Mynott, Holly (8174937), Mynott, Holly
core   +1 more source

Functional stasis and changing habitat preferences among mammalian communities from the PETM of the Bighorn Basin, Wyoming

open access: yesCambridge Prisms: Extinction
The transition between the Paleocene and Eocene epochs (ca. 56 Ma) was marked by a period of rapid global warming of 5 °C to 8 °C following a carbon isotope excursion (CIE) lasting 200 ky or less referred to as the Paleocene-Eocene Thermal Maximum (PETM).
Misha A.J.B. Whittingham   +2 more
doaj   +1 more source

On a generalization of Morisita's model for estimating the habitat preference

open access: yesAnnals of the Institute of Statistical Mathematics, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CHARALAMBIDES, CA, KOUTRAS, MV
openaire   +2 more sources

Integrating machine learning, deep learning, and image analysis for seed species classification

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise The growing demand for wildflower seeds in ecological restoration requires reliable species identification, yet current market products often contain heterogeneous species. As seed identification is labor‐intensive and requires advanced botanical knowledge, we evaluated multiple segmentation and classification approaches to determine ...
Jonathan Ashworth   +6 more
wiley   +1 more source

The determinant factors underlying habitat selectivity and preference for Black fish Capoeta capoeta gracilis (Keyserling 1891) in Siyahrud River (a tributary of Sefidrud River basin)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2014
Understanding habitat requirements of aquatic organisms is key factor for sustainable exploitation and biodiversity conservation of riverine ecosystems. The habitat preference in fish has extremely important for the management of fish populations.
H. Asadi email ; M. Sattari; S. Eagderi
doaj  

Determination of the Visual Preferences of Different Habitat Types

open access: yes, 2018
The unique qualities of areas with natural landscape features help provide sustainability. Moreover, their different vegetation covers and ecosystems contribute to the preservation of their visual attraction. In recent years, the demand for natural areas has not only been seen at a recreational level, but has also become associated with the ...
Engin Eroğlu   +6 more
openaire   +3 more sources

Finite element analysis of feeding in red and gray squirrels (Sciurus vulgaris and Sciurus carolinensis)

open access: yesThe Anatomical Record, EarlyView.
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley   +1 more source

Habitat connectivity in reef fish communities and marine reserve design in Old Providence-Santa Catalina, Colombia [PDF]

open access: yes, 2003
On the insular platform of Old Providence/Santa Catalina, Colombia, we compared nearshore lagoonal patch reefs to those on the northern bank distant from the islands to determine the importance of habitat connectivity to fish community structure ...
Usseglio, P.   +5 more
core   +1 more source

Chromosome Phylogeny and Habitat Preference of Clarkia [PDF]

open access: yesEvolution, 1953
Phylogenies based upon morphological traits are often used to reconstruct the history or movements of taxonomic groups. But these phylogenies are limited by the fact that trends of only the most general sort can be established, because of the numerous factors involved.
openaire   +1 more source

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