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Measurements at monthly intervals showed that leaf-fall in the Mora excelsa rain forests of Trinidad was much greater in Aug. Oct. and in Feb. April t...
Read more1. Abnormal hydroclimatic years in the Amazon have been increasingly frequent in the last two decades, creating more prolonged droughts and severe flo...
Read moreThe following is based largely on the authors' summary. The ecology of Aphis craccivora Koch and subterranean-clover stunt virus [cf. RAE A 58 646] wa...
Read moreThe following is based largely on the author's summary. A study was made in eastern England in 1969-70 on aphidophagous Syrphids and Syrphid predation...
Read moreThe effect of climate change on wild bee communities is of major concern since the decline of bee species could imperil the provision of pollination s...
Read more1. Popular campaigns such as No Mow May seek to encourage early-season forage resource for pollinators in urban green spaces. Land managers need to ba...
Read moreAssessing the effectiveness of conservation actions to halt population declines is challenging when confounded by other factors. We assessed whether c...
Read moreIncreased incidence of landscape fire and pollinator declines with co-extinctions of dependent plant species are both globally significant. Fire can a...
Read morePopulations of bumblebees and other pollinators have declined over the past several decades due to numerous threats, including habitat loss and degrad...
Read moreThe decline of managed honeybees and the rapid expansion of mass-flowering crops increase the risk of pollination limitation in crops and raise questi...
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