Results 1 to 10 of about 13,957 (247)

Intraspecific competition for host resources in a parasite. [PDF]

open access: yesCurr Biol, 2021
Intraspecific competition among parasites should, in theory, increase virulence, but we lack clear evidence of this from nature.1-3 Parasitic plants, which are sessile and acquire carbon-based resources through both autotrophy (photosynthesis) and heterotrophy (obtaining carbon from the host), provide a unique opportunity to experimentally study the ...
Nabity PD   +2 more
europepmc   +5 more sources

Testing the relationship between intraspecific competition and individual specialization across both behavior and diet. [PDF]

open access: yesEcol Evol, 2021
Individual specialization within populations is increasingly recognized as important in both ecology and evolution, but researchers working on intraspecific variation in behavior and diet infrequently interact.
Adey AK, Larson ER.
europepmc   +2 more sources

Functional Response and Intraspecific Competition in the Fall Armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae). [PDF]

open access: yesInsects, 2020
Functional responses of the fall armyworm (FAW) larvae at each stage, and their intraspecific competition associated with cannibalism, provide insights into developing pest management strategies for the FAW.
Ren Q   +5 more
europepmc   +2 more sources

Uric acid metabolism modulates diet-dependent responses to intraspecific competition in Drosophila larvae. [PDF]

open access: yesiScience, 2022
Summary: Intraspecific competition drives ecological specialization, and niche expansion. In holometabolous insects, larval intraspecific competition (“crowding”) has lasting fitness consequences for individuals and shapes adaptive responses.
Morimoto J.
europepmc   +2 more sources

Neighborhood Diversity Promotes Tree Growth in a Secondary Forest: The Interplay of Intraspecific Competition, Interspecific Competition, and Spatial Scale. [PDF]

open access: yesPlants (Basel)
Understanding the biodiversity–productivity relationship (BPR) is crucial for biodiversity conservation and ecosystem management. While it is known that diversity enhances forest productivity, the underlying mechanisms at the local neighborhood level ...
Zhang H   +8 more
europepmc   +2 more sources

Intraspecific competition and individual behaviour but not urbanization affect the dietary patterns of a generalist avian predator. [PDF]

open access: yesSci Rep, 2023
Urbanization has reshaped ecosystems and changed natural processes, driving an intense transformation of biomes, biotic community composition and diversity. Despite the growing interest in studying urban ecology over the last decades, the consequences of
Romero-Vidal P   +6 more
europepmc   +2 more sources

Ant Mortality with Food Competition in Forests along a Temperature Gradient

open access: yesInsects, 2022
The authors elucidated the relationship between temperature and mortality due to food competition in ant communities in forests. A field experiment was conducted using four bait types at six different oak forest sites with different mean annual ...
Tae-Sung Kwon   +2 more
doaj   +1 more source

Spatial heterogeneity in light supply affects intraspecific competition of a stoloniferous clonal plant. [PDF]

open access: yesPLoS ONE, 2012
Spatial heterogeneity in light supply is common in nature. Many studies have examined the effects of heterogeneous light supply on growth, morphology, physiology and biomass allocation of clonal plants, but few have tested those effects on intraspecific ...
Pu Wang   +3 more
doaj   +1 more source

Effects of Temporal Heterogeneity of Water Supply and Spatial Heterogeneity of Soil Nutrients on the Growth and Intraspecific Competition of Bolboschoenus yagara Depend on Plant Density. [PDF]

open access: yesFront Plant Sci, 2018
Clonal plants may face various types of resource heterogeneity in their natural habitats; as such, spatial or temporal resource heterogeneity can affect the growth of clonal plants.
Yu H, Shen N, Yu D, Liu C.
europepmc   +2 more sources

Interactive Effects of Intraspecific Competition and Drought on Stomatal Conductance and Hormone Concentrations in Different Tomato Genotypes

open access: yesHorticulturae, 2022
Plant physiological responses to various stresses are characterized by interaction and coupling, while the intrinsic mechanism remains unclear. The effects of intraspecific competition on plant growth, stomatal opening, and hormone concentrations were ...
Yang Gao   +4 more
doaj   +1 more source

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