Results 121 to 130 of about 6,020,625 (248)
We show that complexity, but not nestedness or modularity, increase dynamical stability of mutualistic networks, mainly through a weakening in mutualistic dependencies with complexity. Abstract Mutualistic networks provide essential contributions to long‐term ecosystem functioning and food security, but Anthropocene stressors continue to alter their ...
Timo Metz +3 more
wiley +1 more source
[Objective] Trifolium ambiguum Bieb. is an excellent nectar source plant, and understanding the morphological characteristics, tissue structure, and development are critical for proper utilization of T . ambiguum resources. [Methods] Nectar glands of T
TI Zhonghui +4 more
doaj +1 more source
Nectar sugar production in alfalfa fields treated with several herbicides
Field studies were conducted at three sites in northeastern Saskatchewan to determine the effects of several herbicides applied in late fall or early spring on nectar sugar production in alfalfa (Medicago sativa L.) grown for seed.
J. Waddington +3 more
core +1 more source
Niche occupancy of Jamaican bat caves: Diversity increases isotopic niche packing
Tropical bat caves are home to hundreds of thousands of bats of multiple species. In Jamaica, we found that isotopic niche packing is the likely mechanism of coexistence at more diverse sites. Abstract There are over 1000 documented caves across Jamaica, many of them used by diverse communities of bats.
Phillip J. Oelbaum +6 more
wiley +1 more source
Helicteres guazumifolia Kunth and Helicteres baruensis Jacq. (Sterculiaceae) are two sympatric species of shrubs common along the North Western tropical dry forest of Costa Rica. i recorded their nectar production within a 24 hour cycle.
Loretta Goldberg
doaj
We studied oviposition site selection in a leaf‐mining moth (Stigmella sorbi) on rowan trees (Sorbus aucuparia) in northwestern Russia, assessing larval performance across different shoot types, leaf positions, and leaflets. Larval survival was highest on long vegetative shoots, yet females showed no preference for these optimal sites.
Mikhail V. Kozlov, Vitali Zverev
wiley +1 more source
Effects of cultural practices on soybean nectar production [PDF]
Experiments were conducted to determine the effects of cultural practices such as irrigation, planting date, and maturity group on soybean nectar production.
Smith, Tyler Miles
core
Brood parasitism reduces but does not prevent Bombus terrestris reproductive success
Graphical depiction of the colony splitting process. Throughout figures in this paper, results pertaining to host success are represented in blue, and cuckoo success is represented in red. Abstract Cuckoo bumblebees are obligate brood parasites that must invade a colony of their host bumblebee species in order to reproduce.
Sofia Dartnell, Lynn V. Dicks
wiley +1 more source
Characterization of the dynamic microbiome evolution across thrips species
Comprehensive survey of the microbiome in thrips. The dominant bacterial genera found in thrips include intracellular ones, such as Wolbachia and Spiroplasma, and extracellular ones, including Serratia, Pantoea, and Acinetobacter. We isolated and sequenced high‐quality genomes of two dominant symbionts, Pantoea dispersa and Serratia marcescens.
Xiaodi Hu +8 more
wiley +1 more source
Comparative studies on structure of the floral nectaries and the abundance of nectar production of Prunus laurocerasus L. [PDF]
Chwil M, Kostryco M, Matraszek-Gawron R.
europepmc +1 more source

