Results 31 to 40 of about 112,609 (169)

Rol de la cronología de anidación y las características parentales en el éxito reproductivo del piquero de Nazca (Sula granti) en Isla de la Plata, Ecuador [PDF]

open access: yes, 2017
Reproductive success in Sula granti could be influenced by nesting initiation timing, body condition and sexual size dimorphism (SSD). The objective of this investigation is to establish if in S. granti reproductive success is related with nesting timing,
Puertas Samaniego, Alberto Reinerio
core  

Mate desertion affects offspring survival, development and physiology in a songbird with multiple parental strategies

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 323-337, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual conflict affects the amount and duration of offspring care each parent invests, resulting in multiple parental care strategies sometimes coexisting within a single population.
Valentina Alaasam   +11 more
wiley   +1 more source

Relación entre la densidad de anidación y el éxito reproductivo en el Piquero de Nazca (Sula granti), Isla de la Plata, Ecuador [PDF]

open access: yes, 2017
Multiple hypotheses have been proposed to explain the prevalence of the habit of colonial nesting in seabirds. In the Nazca bobby (Sula granti), a marine bird with colonial nesting, the reproductive success is apparently determined by factors such as ...
Gavilanes Luján, María José
core  

Trait‐mediated effects driven by an invasive herbivore alter functionally diverse plant–frugivore interactions

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 216-228, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruit traits play a fundamental role in mediating plant‐frugivore interactions, shaping seed dispersal dynamics. Given the complexity of multi‐species interactions, these traits and, consequently, plant‐frugivore interactions can be indirectly influenced by third‐party ...
Raquel Muñoz‐Gallego   +2 more
wiley   +1 more source

No-reproducing of Varroa jacobsoni in Apis mellifera iberica [PDF]

open access: yes, 1998
We checked no-reproduction of Varroa jacobsoni in a honeybee race, Apis mellifera iberica. Two groups of three colonies from different apiaries located in Cazorla (Jaén) were checked.
Campano Cabanes, Francisco   +5 more
core  

Salty suitors: High larval sodium intake reduces adult lifespan and influences reproductive behaviour in a lepidopteran herbivore

open access: yesEcological Entomology, Volume 50, Issue 5, Page 886-898, October 2025.
Low‐sodium females took significantly longer to start mating than high‐sodium females, but no pairings differed in the duration of copulation. Reproductive outputs, measured by number of clutches, hatching young, adult offspring and pupation time, did not differ across parental sodium pairings.
Maggie C. Vincent   +3 more
wiley   +1 more source

Ecological fitness [PDF]

open access: yes, 2013
Existe un acuerdo relativo en la necesidad de distinguir dos usos del término «fitness»: el ecológico y el de la genética de poblaciones. Algunos consideran que el segundo ha venido a reemplazar al primero.
Ginnobili, Santiago
core  

Water‐saving strategies in rice farming entail cascading effects in prey–predator interactions across ecosystem boundaries

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2273-2282, September 2025.
These results show that introducing multiple drainage periods in rice fields (i.e. AWD) indirectly hampers terrestrial spider reproduction through limiting the emergence of potential preys from the aquatic to terrestrial boundaries. MSD resulted in a more conciliatory strategy as it largely reduces methane emissions and does not affect predator–prey ...
Néstor Pérez‐Méndez   +5 more
wiley   +1 more source

Factors affecting reproductive success and clutch quality of Magellanic Penguin (Spheniscus Magellanicus) in the Beagle Channel, Tierra del Fuego, Argentina [PDF]

open access: yes, 2010
En este estudio se estimó la duración de los viajes de alimentación y el tamaño corporal de machos y hembras del pingüino patagónico durante el período reproductivo en una colonia del Canal Beagle, Tierra del Fuego, y se determinaron las implicancias de ...
Favero, Marco   +3 more
core  

Pardela cenicienta atlántica – Calonectris borealis (Cory, 1881) [PDF]

open access: yes, 2016
Aves - Orden Procellariiformes - Familia Procellariidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/.A comprehensive review of the natural history of the Cory's Shearwater Calonectris borealis in Spain.Peer ...
González-Solís, Jacob   +2 more
core   +1 more source

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