Results 191 to 200 of about 127,728 (305)
Landscape heterogeneity moderates temporal changes in floral resource diversity
Floral resource diversity supports pollination function and is increasingly threatened by global environmental change. Using long-term data on native insect-pollinated plants across 200 landscapes in southern Sweden, we assessed changes in taxonomic and functional diversity over 26 years in relation to land cover heterogeneity.
Elena Albertsen +4 more
openaire +1 more source
Semi‐automated assessment for NatureServe subnational conservation status ranks for state floras
Abstract Premise Conservation status ranks measure the potential risk of extinction for species at global, national, and subnational levels, taking into account rarity, threats, and trends. These assessments are largely incomplete due to funding and resource limitations.
Julia H. Prins, Joey Shaw
wiley +1 more source
Abstract Premise Plants are frequently exposed to combinations of abiotic and biotic stresses that pose a greater threat to yield and productivity than individual stresses. However, knowledge of the impact of many stress combinations in numerous plants is limited due to the lack of experimental data, which could take decades to generate.
Piyush Priya +7 more
wiley +1 more source
National-scale mapping of potential floral resources for honeybees and native pollinators in New Zealand. [PDF]
McCarthy JK +5 more
europepmc +1 more source
AN ECONOMIC ASSESSMENT OF WETLAND MITIGATION IN NORTHWEST MINNESOTA [PDF]
The economic efficiency of wetland mitigation in Minnesota's Red River Valley was examined using the Minnesota Routine Assessment Method on ten wetland case studies to rate the functions of impacted and replacement wetlands.
Leitch, Jay A. +2 more
core +1 more source
Procrustean pseudo‐landmark methods in Python to measure massive quantities of leaf shape data
Abstract Premise When examining leaf shapes that are different from one another, it can be difficult to compare both the overall leaf shape and points along the leaf margin in biologically and statistically meaningful ways. Methods To address this problem, we present a simple and user‐friendly leaf shape analysis method in Jupyter Notebook and Python ...
Asia Hightower +22 more
wiley +1 more source
Flower power: Modeling floral resources of wild cherry (Prunus avium L.) for bee pollinators based on 3D data. [PDF]
Schindler Z +8 more
europepmc +1 more source
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley +1 more source
Local floral resources and edge density within the urban ecosystem promote larger and less variable body size in the great banded furrow bee, Halictus scabiosae. [PDF]
Baltz LM +6 more
europepmc +1 more source
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc +26 more
wiley +1 more source

