Results 81 to 90 of about 5,753 (220)

Flowers visited by hummingbirds in the open habitats of the southeastern brazilian mountaintops: species composition and seasonality

open access: yesBrazilian Journal of Biology
The hummingbird-visited plant community located on the open-habitat mountaintop of the Espinhaço Range was studied for two years (from August 2007 to July 2009) in Serra do Cipó National Park, Southeastern Brazil (19° 15′ S and 43° 31′ W).
LC Rodrigues, M Rodrigues
doaj   +1 more source

Contrasting Forest Trajectories Drive Changes in Bird Functional Traits

open access: yesJournal of Biogeography, Volume 53, Issue 7, July 2026.
ABSTRACT Aim We investigated how bird functional diversity varies across forest habitat types with distinct successional trajectories, namely (1) natural succession forests, with naturally regenerating forests established on former grasslands; (2) secondary forest remnants resulting from deforestation; and (3) conserved forests.
Larissa Corsini Calsavara Nozawa   +6 more
wiley   +1 more source

Hummingbirds

open access: yes, 2014
Silkscreen of two hummingbirds accompanied by a Yei ...
Nailor, Gerald (Navajo)
core  

The mechanisms and ecology of water balance in hummingbirds [PDF]

open access: yes, 2007
Hummingbirds are confronted with an osmoregulatory dilemma: when feeding, their high rates of water intake require them to eliminate ingested water quickly; yet, during fasts, their capacity to eliminate water makes them susceptible to dehydration ...
Bakken, Bradley Hartman   +1 more
core  

Energy Management in Migrating Hummingbirds

open access: yes, 2022
Hummingbirds are the smallest of migratory birds. Their use of hovering flight to feed on nectar results in prodigious rates of energy consumption. At night, when birds are unable to feed, body fat must be used to stay warm.
Halter, Shayne
core  

Areas of endemism of hummingbirds (Aves: Apodiformes: Trochilidae) in the Andean and Neotropical regions

open access: yesZoologia (Curitiba), 2018
Using track analysis and cladistic biogeography, we identified areas of endemism of hummingbirds in the Andean and Neotropical regions. Our results point out that the current areas of endemism of hummingbirds occur in the Andes, Guiana Shield, the Lesser
Daiane Ouvernay   +2 more
doaj   +1 more source

Hummingbirds [PDF]

open access: yesCurrent Biology, 2006
Healy, Susan, Hurly, T. Andrew
openaire   +2 more sources

Attracting hummingbirds and butterflies

open access: yes, 1997
Attracting Hummingbirds & Butterflies -- Caterpillar Foods Butterfly Caterpillars Swallowtails -- Attracting Hummingbirds -- Backyard Plants -- Artificial Feeders -- The Basics -- The Medium Model -- Pesticides -- Sun And Wind -- Bloom Sequence ...
Kansas. Department of Wildlife and Parks
core  

Nectar provision attracts hummingbirds and connects interaction networks across habitats

open access: yes, 2022
Many ecosystems have been modified by humans, creating novel habitats that include human-provided resources. Gardens adjacent to native habitats may affect plant–pollinator interactions by altering the determinants of interactions and species ...
Pietro Kiyoshi Maruyama   +10 more
core   +1 more source

Pollination and breeding system of Canna paniculata(Cannaceae) in a montane Atlantic Rainforest: asymmetric dependence on a hermit hummingbird

open access: yesActa Botânica Brasílica, 2015
We studied the pollination biology of Canna paniculata (Cannaceae), a plant species common in the Atlantic Rainforest of southeastern Brazil. The species presents specialized ornithophilous flowers, which in our study area are solely pollinated by the ...
Pietro Kiyoshi Maruyama   +3 more
doaj   +1 more source

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