Results 11 to 20 of about 915,309 (304)

Arthropods Associated with Invasive Frangula alnus (Rosales: Rhamnaceae): Implications for Invasive Plant and Insect Management

open access: yesInsects, 2023
The invasive shrub glossy buckthorn (Frangula alnus) has been progressively colonizing the Northeastern United States and Southeastern Canada for more than a century. To determine the dominant arthropod orders and species associated with F.
Jennifer Greenleaf   +5 more
doaj   +1 more source

Effect of the matrix-edge-forest interior gradient on thephyllostomid bats assemblage in sub-Andean forest fragments

open access: yesCaldasia, 2020
The edge effect is one of the consequences of forest fragmentation and is one of the main drivers of alter-ation of ecological and ecosystem processes. Trophic guilds and species of bats have shown differential responses to this phenomenon.
Aída Otálora-Ardila   +1 more
doaj   +1 more source

Assessment of the Shellfish Resources of Balete Bay, Davao Oriental

open access: yesDavao Research Journal, 2002
Assessment of shellfish •resources in Balete Bay, Davao Oriental was made from March 1994 to January 1995 to determine their status and level of exploitation of most commercially exploited species in the area.
Lea Angsinco-Jimenez   +1 more
doaj   +1 more source

Biodiversity of AM Fungi in Coffee Cultivated on Eroded Soil

open access: yesAgronomy, 2021
Arbuscular mycorrhizal fungi (AMFs) play an important role in soil improvement, leading to the enhanced growth and yield of the host plants. The diversity, abundance, and richness of AMFs were evaluated in eight coffee plantations (Coffea arabica L ...
Liliana Lara-Capistran   +5 more
doaj   +1 more source

Tryptophan-Rich and Proline-Rich Antimicrobial Peptides [PDF]

open access: yesMolecules, 2018
Due to the increasing emergence of drug-resistant pathogenic microorganisms, there is a world-wide quest to develop new-generation antibiotics. Antimicrobial peptides (AMPs) are small peptides with a broad spectrum of antibiotic activities against bacteria, fungi, protozoa, viruses and sometimes exhibit cytotoxic activity toward cancer cells. As a part
Awdhesh Mishra   +3 more
openaire   +3 more sources

Evaluating Multiple Arthropod Taxa as Indicators of Invertebrate Diversity in Old Fields [PDF]

open access: yes, 2018
Biodiversity, often quantified by species richness, is commonly used to evaluate and monitor the health of ecosystems and as a tool for conservation planning. The use of one or more focal taxa as surrogates or indicators of larger taxonomic diversity can
Brayshaw, Alyssa C   +5 more
core   +3 more sources

Determinants of species richness patterns in the Netherlands across multiple taxonomic groups [PDF]

open access: yes, 2009
We examined the species richness patterns of five different species groups (mosses, reptiles and amphibians, grasshoppers and crickets, dragonflies, and hoverflies) in the Netherlands (41,500 km2) using sampling units of 5 × 5 km. We compared the spatial
Barendrecht, A.   +3 more
core   +2 more sources

Palindromic richness

open access: yesEuropean Journal of Combinatorics, 2009
In this paper, we study combinatorial and structural properties of a new class of finite and infinite words that are 'rich' in palindromes in the utmost sense. A characteristic property of so-called "rich words" is that all complete returns to any palindromic factor are themselves palindromes.
Glen, A.   +3 more
openaire   +3 more sources

A Richness Study of 14 Distant X-ray Clusters From the 160 Square Degree Survey [PDF]

open access: yes, 2001
We have measured the surface density of galaxies toward 14 X-ray-selected cluster candidates at redshifts greater than z=0.46, and we show that they are associated with rich galaxy concentrations.
A. Hornstrup   +14 more
core   +2 more sources

Species composition and diversity of tree species along an altitudinal gradient in Sewa catchment of north-western Himalayas, Jammu and Kashmir, India

open access: yesEnvironment Conservation Journal, 2012
Species diversity along altitudinal and latitudinal gradient differs in different tree layers at different scales. Thirteen community groups characterized by different dominants in the tree layer were encountered within an altitudinal range of 580 m asl
Anil K. Raina, Neeraj Sharma
doaj   +1 more source

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