Results 91 to 100 of about 1,564 (212)
En las comunidades acuáticas, la complejidad del hábitat modifica la dinámica y la estructura, ya que la diversidad y abundancia aumentan conforme se incrementan las estructuras físicas emergentes del sustrato, como los troncos hundidos, que son sitios ...
Hugo Montalvo-Urgel +3 more
doaj
Coarse woody debris requirements for maintaining land snail diversity in managed spruce forests
Coarse woody debris (CWD) plays a crucial role in maintaining biodiversity in forest ecosystems by supporting habitat complexity and influencing soil properties.
Kristina Svobodová, Michal Horsák
doaj +1 more source
ABSTRACT Features considered indicative of hyperpycnites and intrabasinal turbidites overlap. Outcrop study presented here suggests that the Westward Ho! Formation forms an 800 m high deepwater‐slope system dominated by hyperpycnites. Taking this unit, and other successions where hyperpycnites have been described, as having been deposited solely from ...
Tony Reynolds
wiley +1 more source
ABSTRACT Aeolian deflationary events are erosive to static stages where sediment supply is insufficient to support bedform migration and preservation in the rock record. In the vicinity of shallow‐marine environments, inland rises of relative water table and associated generation of deflationary super surfaces may be driven by the onset of ...
Victor J. P. Hême de Lacotte +4 more
wiley +1 more source
ABSTRACT Urban green space is important for conserving biodiversity in urban landscapes, however, the dominant management regime in urban green space (regular mowing) has relatively low biodiversity value. We explored if direct‐seeding (scrape and sow), planting (and mulching) and passive restoration are viable alternatives to regular mowing for ...
Stuart Viney +2 more
wiley +1 more source
Chromatic Contrast Alone Does Not Predict Predation Risk in the Longhorn Beetle Rosalia alpina
Prey colouration can affect predation risk, yet the function of the striking blue‐and‐black pattern of the longhorn beetle Rosalia alpina has not been tested experimentally. By combining reflectance measurements, visual modelling of potential avian predators and field experiments with plasticine models, we show that chromatic contrast alone does not ...
Danilo Russo +6 more
wiley +1 more source
Diversity of fungi on decaying common oak coarse woody debris
Grybų rūšių įvairovė ir paplitimas ant paprastojo ąžuolo irstančių stambių medienos nuokritų tirta 50-yje apskritimo formos tyrimo laukelių (kiekvienas 0,1 ha dydžio) skirtingo amžiaus ąžuolynuose. Ant paprastojo ąžuolo stambių medienos nuokritų nustatytos 203 grybų rūšys.
Iršėnaitė, Reda, Kutorga, Ernestas
openaire +3 more sources
ABSTRACT The mechanisms facilitating coexistence of cryptic species in sympatry have long puzzled ecologists. Cryptic species have nearly identical morphology and, therefore, would be presumed to have high niche overlap and potential for interspecific competition and competitive exclusion when resources are limited. Lowland rivers in South America have
Benton L. Fry, Kirk O. Winemiller
wiley +1 more source
Wake Up and Smell the Infected Bees: Volatile Cues of Vairimorpha Infection in Honey Bees
Infection can modify host volatile emissions, yet effects in adult honey bees remain unexplored. Using dynamic headspace sampling and GC × GC–MS, we show that Vairimorpha spp. infection significantly alters the volatile profile of adult worker honey bees over a 14‐day time series, producing stage‐specific shifts in multivariate odour structure.
Ayman Asiri +2 more
wiley +1 more source

