Results 41 to 50 of about 8,008 (207)
Sex determination in Bonellia viridis (Echiura : Bonelliidae) : population dynamics and evolution [PDF]
, 2005 In the echiuran worm Bonellia viridis Rolando, the vast majority of sexually undifferentiated larvae metamorphose into dwarf males that live inside the female when exposed to females, but differentiate into females when developing in the absence of ...
Agius +28 more
core +1 more source
Genetic Identity and Herbivory Drive the Invasion of a Common Aquatic Microbial Invader
Frontiers in Microbiology, 2020 Despite the increasing number of species invasions, the factors driving invasiveness are still under debate. This is particularly the case for “invisible” invasions by aquatic microbial species.
Sarah Bolius +4 more
doaj +1 more source
Persistence in fluctuating environments [PDF]
, 2010 Understanding under what conditions interacting populations, whether they be plants, animals, or viral particles, coexist is a question of theoretical and practical importance in population biology. Both biotic interactions and environmental fluctuations
Atchadé, Kolawolé A. S. +2 more
core +2 more sources
Hypothesis Description: Darwin’s Naturalisation Hypothesis [PDF]
Research Ideas and OutcomesIn this contribution of the Hypothesis Description series, we provide an overview of one of the longest-standing hypotheses in invasion science: Darwin's naturalisation hypothesis.
Florencia A. Yannelli +4 more
doaj +3 more sources
Учёные записки Казанского университета: Серия Естественные науки, 2021 Roadside plant communities in the south of the Russian Black Sea region are characterized by relatively high adventivization and low invasibility. In these communities, the adventivization has been rapidly progressing due to the high abundance and ...
V.A. Chadaeva, R.H. Pshegusov
doaj +1 more source
Graminoid Invasion in an Insular Endemism Hotspot and Its Protected Areas
Diversity, 2019 Invasive plant species are increasingly altering species composition and the functioning of ecosystems from a local to a global scale. The grass species Pennisetum setaceum has recently raised concerns as an invader on different archipelagos worldwide ...
Anna J. Walentowitz +7 more
doaj +1 more source
Knowing what we count : a comment on Guo [PDF]
, 2011 Guo (2011) points to problems arising from different approaches to estimating the proportions of floras that are native or alien, specifically those across and within various regions.
Pyšek, Petr
core +2 more sources
Adaptive dynamics in logistic branching populations [PDF]
, 2007 We consider a trait-structured population subject to mutation, birth and competition of logistic type, where the number of coexisting types may fluctuate.
Champagnat, Nicolas, Lambert, Amaury
core +5 more sources
An Attempt at Assessment of Alnetum Incanae Lüdi 1921 Transformations in the Skawica River Valley (The Beskid Żywiecki MTS) [PDF]
, 2011 The paper presents an attempt at assessment of Alnetum incanae LÜDI 1921 transformations in the Skawica River valley. The field studies were carried out in the whole Skawica valley.
Babczyńska-Sendek, Beata +2 more
core +3 more sources
Environmental factors affecting the success of exotic plant invasion in a wildland-urban ecotone in temperate South America [PDF]
Neotropical Biology and Conservation, 2019 Urbanization is one of the main causes driving changes in biodiversity patterns and it is regarded as a major threat to native biota. Successful exotic plant invasion depends on invasiveness and invasibility.
Romina Paola Nievas +2 more
doaj +3 more sources