Results 1 to 10 of about 614 (154)

How Do Females Persist? Life History, Environment, and Female Advantage in Gynodioecious Cirsium [PDF]

open access: yesEcology and Evolution
Gynodioecy—the coexistence of females and hermaphrodites—raises a fundamental question in evolutionary ecology: how do females persist when hermaphrodites can both sire and set seed?
Ashini Dias Mahadura   +6 more
doaj   +3 more sources

Large‐scale patterns of seed removal by small mammals differ between areas of low‐ versus high‐wolf occupancy [PDF]

open access: yesEcology and Evolution, 2020
Because most tree species recruit from seeds, seed predation by small‐mammal granivores may be important for determining plant distribution and regeneration in forests.
Jennifer L. Chandler   +3 more
doaj   +2 more sources

Extrafloral nectar as entrée and elaiosomes as main course for ant visitors to a fireprone, mediterranean‐climate shrub [PDF]

open access: yesEcology and Evolution, 2022
Thousands of plants produce both extrafloral nectaries (EFNs) on their leaves and nutrient‐rich appendages on their diaspores (elaiosomes). Although their individual ecology is well‐known, any possible functional link between these structures has almost ...
Byron B. Lamont, James Grey
doaj   +2 more sources

Urbanization, Not Invasive Shrubs, Alters Tree Seed Fate by Modifying Rodent Activity [PDF]

open access: yesEcology and Evolution
Changes in the global environment are widespread and may have unappreciated effects on the activity of animals and the strength of animal‐mediated interactions.
Mark E. Fuka   +2 more
doaj   +2 more sources

Co-habiting ants and silverfish display a converging feeding ecology [PDF]

open access: yesBMC Biology
Background Various animal taxa have specialized to living with social hosts. Depending on their level of specialization, these symbiotic animals are characterized by distinct behavioural, chemical, and morphological traits that enable close ...
Thomas Parmentier   +6 more
doaj   +2 more sources

Foraging and Food Selection in a Desert Rodent: Diet Shifts of the Sandy Inland Mouse between Population Booms and Busts

open access: yesAnimals, 2023
Seeds are commonly viewed as the mainstay of the diet of desert rodents. We describe the diet of a common Australian desert rodent, the sandy inland mouse Pseudomys hermannsburgensis, using direct observations of free-living animals and analysis of the ...
Stephanie J. S. Yip   +1 more
doaj   +1 more source

Nutritional and environmental factors influence small mammal seed selection in a northern temperate forest

open access: yesEcosphere, 2022
Rodents can influence the succession and assembly of plant communities by preying on and dispersing seeds. Using a seed tray experiment with three common seeds, American beech (Fagus grandifolia), red maple (Acer rubrum), and eastern hemlock (Tsuga ...
Nicholas B. Moore   +2 more
doaj   +1 more source

Invasive rodent responses to experimental and natural hurricanes with implications for global climate change

open access: yesEcosphere, 2022
Hurricanes cause dramatic changes to forests by opening the canopy and depositing debris onto the forest floor. How invasive rodent populations respond to hurricanes is not well understood, but shifts in rodent abundance and foraging may result from ...
Aaron B. Shiels   +2 more
doaj   +1 more source

Seasonal and Interspecific Variation in Frugivory by a Mixed Resident-Migrant Overwintering Songbird Community

open access: yesDiversity, 2021
Many temperate passerine bird species switch from diets of mostly invertebrates in the spring and summer to diets that include fruit and seeds in the fall and winter.
Wales A. Carter   +4 more
doaj   +1 more source

Reversing functional extinction of mammals prompts a rethink of paradigms about seed fate in arid Australia [PDF]

open access: yesRoyal Society Open Science, 2018
Functional extinction of once abundant species has frequently preceded understanding of their ecological roles. Consequently, our understanding of ecosystems is prone to shifting baselines because it often relies on observations made on depauperate ...
Charlotte H. Mills, Mike Letnic
doaj   +1 more source

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