[HTML][HTML] Enfraquecimento e perda de colônias de abelhas no Brasil: há casos de CCD?

CSS Pires, FM Pereira, MTR Lopes… - Pesquisa …, 2016 - SciELO Brasil
Nas últimas décadas, o declínio de populações de abelhas silvestres e o colapso de
colônias de Apis mellifera têm preocupado pesquisadores e apicultores. O objetivo deste …

Quando um visitante floral é um polinizador?

I Alves-dos-Santos, CI Silva, M Pinheiro, AMP Kleinert - Rodriguésia, 2016 - SciELO Brasil
Os visitantes florais são animais que buscam, nas flores, recursos para si ou para sua prole.
Às vezes uma mesma planta pode receber um espectro grande de visitantes, como é o caso …

[HTML][HTML] Alfalfa (Medicago sativa L.) seed yield in relation to phosphorus fertilization and honeybee pollination

SN Al-Kahtani, EKA Taha, M Al-Abdulsalam - Saudi journal of biological …, 2017 - Elsevier
This investigation was conducted at the Agricultural and Veterinary Training and Research
Station, King Faisal University, Al-Ahsa, Saudi Arabia, during the alfalfa growing season in …

A sophisticated case of division of labour in the trimorphic stamens of the Cassia fistula (Leguminosae) flower

GS Saab, VF Mansano, A Nogueira, IC Maia… - AoB Plants, 2021 - academic.oup.com
Buzz-pollinated pollen flowers have pollen as the primary resource for pollinators and must
deal with a conflict between the exploitation of pollen grains by bees and pollination …

Staminode of Jacaranda rugosa AH Gentry (Bignoniaceae) promotes functional specialization by ensuring signaling and mechanical fit to medium-sized bees

CAS Pontes, A Domingos-Melo… - Organisms Diversity & …, 2022 - Springer
The floral traits in Bignoniaceae are claimed as precise determiners of specialized
pollination systems. Here, we investigated how such floral traits ensure a highly specialized …

EVALUATION OF FLORAL CHARACTERISTICS OF MELON HYBRIDS (Cucumis melo L.) IN POLLINATOR ATTRACTIVENESS

LHP KIILL, EDA Feitoza, KMMDE SIQUEIRA… - Revista Brasileira de …, 2016 - SciELO Brasil
Floral morphology and biology are important characteristics for plant-pollinator interactions
and may influence the behavior of these agents. This study aimed to determine which floral …

Crepuscular pollination and reproductive ecology of Trembleya laniflora (Melastomataceae), an endemic species in mountain rupestrian grasslands

NC Soares, LPC Morellato - Flora, 2018 - Elsevier
The “pollination syndrome” hypothesis predicts a direct relationship between a set of floral
characters and the principal pollinating agent. The presence of flowers with poricidal …

[HTML][HTML] Pollen characterization of the bee flora from a Caatinga area of Northeast Brazil

IMS Dias, MD Saba - Botanical Sciences, 2022 - scielo.org.mx
Resumen DIAS, Ilana Marques de Souza; SILVA, Francisco Hilder Magalhães e; LIMA,
Luciene Cristina Lima ey SABA, Marileide Dias. Pollen characterization of the bee flora from …

Does a coffee plantation host potential pollinators when it is not flowering? Bee distribution in an agricultural landscape with high biological diversity in the Brazilian …

ACP Machado, GJ Barônio… - Journal of the …, 2021 - Wiley Online Library
BACKGROUND Natural environments within agricultural landscapes have been recognized
as reservoirs of biodiversity and, therefore, providers of fundamental ecosystem services to …

[PDF][PDF] Weakness and collapse of bee colonies in Brazil: are there cases of CCD?

CS Soares Pires, FM Pereira… - Pesquisa …, 2016 - repositorio.unesp.br
Nas últimas décadas, o declínio de populações de abelhas silvestres e o colapso de
colônias de Apis mellifera têm preocupado pesquisadores e apicultores. O objetivo deste …