Results 61 to 70 of about 1,052 (176)

Behavioral Flexibility and the Conservation Value of Howler Monkey Populations in Small Habitat Patches

open access: yesAmerican Journal of Primatology, Volume 88, Issue 6, June 2026.
Standardized effect sizes of the relationships between predictor and response variables. Natural logarithms are denoted as “ln.” Open circles (blue outline) indicate mostly positive effects; solid circles (red filled) indicate mostly negative effects. ABSTRACT Species occupying small habitat patches and exhibiting behavioral and ecological flexibility ...
Sebastián Bustamante‐Manrique   +2 more
wiley   +1 more source

Pollinator dependence and pollination deficit in Hedera helix, and effects on frugivore feeding choices

open access: yesJournal of Pollination Ecology
English ivy (Hedera helix) is an important resource for wildlife in rural and urban ecosystems. It provides pollen and nectar for flower-visiting insects during autumn and fruits for frugivores during winter and spring.
Miranda Lam, Imogen Ryan, Lynn Dicks
doaj   +1 more source

Frugivory in Lacistema hasslerianum Chodat (Lacistemaceae), a gallery forest understory treelet in Central Brazil

open access: yesBrazilian Journal of Biology
The objectives of this study were to know and to characterize the behavioural patterns of frugivorous birds in Lacistema hasslerianum. The study was carried out in the Panga Ecological Station (Uberlândia, Minas Gerais State).
C. Melo, PE. Oliveira
doaj   +1 more source

Connecting Resource Tracking by Frugivores to Temporal Variation in Seed Dispersal Networks

open access: yesFrontiers in Ecology and Evolution, 2017
Mutualistic interactions between species are crucial for the maintenance and functioning of the community. Current research has shown the importance of not only understanding the structure of these mutualistic interaction networks but also their temporal
Jason M. Gleditsch   +2 more
doaj   +1 more source

Secondary metabolites of vertebrate-dispersed fruits: evidence for adaptive functions Metabolitos secundarios de frutos dispersados por aves: evidencia de funciones adaptativas

open access: yesRevista Chilena de Historia Natural, 2000
In this paper, I discuss recent evidence concerning the adaptive significance of secondary metabolites in ripe fleshy fruits, and implications for seed dispersal by birds and other vertebrates.
MARTIN L. CIPOLLINI
doaj  

Frugivory and Seed Dispersal of the Threatened Cactus Browningia candelaris in the Vicinity of a Mining Site in the Atacama Desert, Chile

open access: yesDiversity
Mining is an indispensable activity that threatens biodiversity globally. However, assessments of key ecological processes for the maintenance of plants threatened by mining, such as the effectiveness of frugivory and seed dispersal, are almost non ...
Ana María Humaña, Carlos E. Valdivia
doaj   +1 more source

Frugivory by Elaenia flycatchers

open access: yes, 1998
Quarenta conteúdos estomacais de sete espécies de Elaenia (Tyrannidae) foram analisados em relaçao ao volume de frutos e em relaçao ao tipo de ítem alimentar. A porcentagem média de frutos nos estomagos foi de 91 %. nao hayendo diferenças entre as espécies, nem entre as estaçoes seca e chuyosa.
Marini, M. Â., Cavalcanti, R. B.
openaire   +2 more sources

On the relationship among birds and Trema micrantha in montane forests of Hispaniola

open access: yesNovitates Caribaea, 2018
Avian frugivores are of great interest to ecologists because they play an important role in ecosystem functioning, and can serve as important components in habitat restoration.
Steven C. Latta
doaj   +1 more source

The Strength and Drivers of Bird-Mediated Selection on Fruit Crop Size: A Meta-Analysis

open access: yesFrontiers in Ecology and Evolution, 2018
In seed-dispersal mutualisms, the number of fruit a plant displays is a key trait, as it acts as a signal for seed dispersers that entails fruit removal and exportation of reproductive units (fruit crop size hypothesis).
Facundo X. Palacio, Mariano Ordano
doaj   +1 more source

Beta diversity and knowledge gaps of Colombia’s dry forests: implications for their conservation

open access: yesCaldasia, 2019
On a continental scale, Neotropical dry forests exhibit high plant beta diversity, forming twelve unique floristic provinces. Conserving this diversity requires plans to protect areas in each province, based on an understanding of their particular ...
Gustavo H. Kattan   +4 more
doaj   +1 more source

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