Results 151 to 160 of about 111,484 (317)
Harmonic trophic potentials and memory effects in ecological dynamics in resource-limited ecosystems through the Generalized Lotka-Volterra model with biomass constraints. [PDF]
Marinho JAO, da Rocha HO, Reis FPP.
europepmc +1 more source
Solving Ratio‐Dependent Predator‐Prey System with Constant Effort Harvesting Using Homotopy Perturbation Method [PDF]
Abdoul R. Ghotbi +2 more
openalex +1 more source
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro +1 more
wiley +1 more source
Nonconsumptive Harmonia axyridis (Coleoptera: Coccinellidae) induces stage-dependent dispersal, development, and diapause investment in Periphyllus koelreuteriae (Hemiptera: Chaitophoridae). [PDF]
Zhu P +7 more
europepmc +1 more source
Dynamics and bifurcations of a ratio-dependent predator-prey model
Parisa Azizi, Reza Khoshsiar Ghaziani
openalex +2 more sources
Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom +4 more
wiley +1 more source
MPA-based pointing calibration for Q/V band LEO canted antennas. [PDF]
Ren P, Zhou G, Li X, Han J.
europepmc +1 more source
Osteohistology of two phorusrhacids reveals uninterrupted growth strategy
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer +2 more
wiley +1 more source

