Sökning: "Status of bumblebee"

Hittade 2 uppsatser innehållade orden Status of bumblebee.

1. 1. Interactions between bumblebees and cyanobacterial blooms

   Kandidat-uppsats, Lunds universitet/Miljövetenskaplig utbildning

   Författare :Frida Brodin Larsson; [2017]
   Nyckelord :Pollinators; Bombus terrestris; cyanobacteria; eutrophication; Microcystins; toxic; cyanobacterial blooms; Microcystis aeruginosa; Earth and Environmental Sciences;

   Sammanfattning : Today pollinators provide an important ecosystem service as they contribute to the pollination of 75 % of the world’s most important crop yields. Several bee species are threatened though due to different anthropogenic impacts and have declined in numbers. LÄS MER

3. 2. Swedish bumblebee decline? Outcome from a national monitoring program with a five-year interval between surveys

   Kandidat-uppsats, Linköpings universitet/Biologi; Linköpings universitet/Tekniska fakulteten

   Författare :Annika Larsdotter; [2015]
   Nyckelord :Bombus; Habitat; Monitoring bumblebees; Occurrence; Red list; Status of bumblebee; Swedish inventory;

   Sammanfattning : Bumblebees are important pollinators that are said to be in decline all over the world. Swedish bumblebees have now been inventoried through a nationwide monitoring program for which data for the first time have been analysed. LÄS MER