Results 91 to 100 of about 4,938 (231)
Spatial and Temporal Heterogeneity of Fish Spawning Dynamics on the West Florida Shelf During Fall
ABSTRACT Identifying spawning areas for economically and ecologically important fishes is critical for fisheries conservation and ecosystem‐based management. We used genetic barcoding to identify fish eggs collected across the West Florida Shelf (WFS) during September of 2013, 2014, and 2019.
Keith Keel +8 more
wiley +1 more source
Insects as fruit pollenators [PDF]
Citation: Boys, William Armfield. Insects as fruit pollenators. Senior thesis, Kansas State Agricultural College, 1904.Morse Department of Special CollectionsIntroduction: There has perhaps been an idea quite prevalent among the majority of people for ...
Boys, William Armfield
core
Jovens Insatisfeitos com a Imagem Corporal: Estresse, Autoestima e Problemas Alimentares
Resumo Jovens correm riscos para transtornos alimentares. Este estudo verificou as relações entre imagem corporal (IC), estresse percebido, autoestima, comportamento alimentar e Índice de Massa Corporal (IMC) em 238 adolescentes e jovens (14-20 anos; 62 ...
Andressa Melina Becker da Silva +4 more
doaj +1 more source
Bees are the primary pollinators of flowering plants in almost all ecosystems. Worldwide declines in bee populations have raised awareness about the importance of their ecological role in maintaining ecosystem functioning.
Margarita M López-Uribe +3 more
doaj +1 more source
How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area [PDF]
(1) Intensive agriculture has a high impact on pollinating insects, and conservation strategies targeting agricultural landscapes may greatly contribute to their maintenance.
Carrasco, Aline +4 more
core +1 more source
Diversity and abundance of solitary and primitively eusocial bees in an urban centre: a case study from Northampton (England) [PDF]
The apparent reduction of solitary and primitively eusocial bees populations has remained a huge concern over the past few decades and urbanisation is considered as one of the factors affecting bees at different scales depending on bee guild.
A Loram +75 more
core +1 more source
Wege der Mikroevolution und Artbildung bei Bienen (Apoidea, Hymenoptera): Populationsgenetische und empirische Aspekte [PDF]
Bees are haplodiploid organisms: haploid males develop from unfertilized eggs, diploid females from fertilized eggs. Under haplodiploidy, deleterious mutations are effectively purged by purifying selection on haploid males.
Mazzucco, K., Mazzucco, R.
core
Himantoglossum adriaticum Baumann új előfordulásai a Kelet-Zalai-dombságban [PDF]
Az elmúlt években a ritka adriai sallangvirág (Himantoglossum adriaticum) 5 új előfordulását találtam a Kelet-Zalai-dombságban. A növény új megjelenései az ismert elterjedési területen belül esnek, ám a termőhelyi viszonyok a korábbi hazai ...
Óvári, Miklós
core +2 more sources
Centre suisse de cartographie de la faune (CSCF), Neuchâtel, 219 pp., 280 figs, 98 distribution maps.
A. PŘIDAL
doaj +1 more source

