Results 1 to 10 of about 5,980 (172)

Anthropogenic threats to evolutionary heritage of angiosperms in the Netherlands through an increase in high-competition environments. [PDF]

open access: yesConserv Biol, 2020
Abstract Present biodiversity comprises the evolutionary heritage of Earth's epochs. Lineages from particular epochs are often found in particular habitats, but whether current habitat decline threatens the heritage from particular epochs is unknown. We hypothesized that within a given region, humans threaten specifically habitats that harbor lineages ...
Bartish IV   +6 more
europepmc   +2 more sources

Review of ecological valuation and equivalency analysis methods for assessing temperate nearshore submerged aquatic vegetation. [PDF]

open access: yesConserv Biol
Abstract Nearshore seagrass, kelp, and other macroalgae beds (submerged aquatic vegetation [SAV]) are productive and important ecosystems. Mitigating anthropogenic impacts on these habitats requires tools to quantify their ecological value and the debits and credits of impact and mitigation.
Pausch RE   +10 more
europepmc   +2 more sources

Asociaciones de ostrácodos del intermareal del estuario de Bahía Blanca, Argentina [PDF]

open access: yesRevista Brasileira De Paleontologia, 2017
The results of qualitative and quantitative analyses applied to the assemblages of ostracods recovered from bottom sediments are presented. The samples come from Puerto Rosales, Bahía Blanca estuary, Argentina. Seasonal sampling was performed along a transect perpendicular to the intertidal, from the lower to the upper intertidal.
Kihn, Romina Gisela   +2 more
exaly   +3 more sources

Radular marks produced by grazing gastropods of the rocky intertidal

open access: yesRevista Peruana de Biología, 2014
We had used artificial surfaces to examine the radular marks of four common grazing gastropods from Ancon Bay. In this work we show radular marks on dental wax surface of the trochid Tegula atra (Lesson, 1830), the fissurellid Fissurella peruviana ...
Yván Reyes   +3 more
doaj   +3 more sources

Insectos del intermareal de Concepción, Chile: perspectivas para la investigación ecológica [PDF]

open access: yesRevista Chilena De Historia Natural, 2002
Los insectos son un grupo virtualmente ignorado en los estudios ecológicos de ambientes marinos litorales en Chile. Aunque se reconocen como degradadores de restos orgánicos, otros datos sugieren una participación más activa en procesos comunitarios, pero la información disponible es escasa. Con objeto de determinar los taxa de insectos presentes en el
CAMUS, PATRICIO A, BARAHONA, RODRIGO M
exaly   +3 more sources

Invertebrados presentes en el intermareal del islote de Lobos

open access: yesScientia Insularum Revista De Ciencias Naturales En Islas
The islet of Lobos (Canary Islands) located in the Bocaina Strait, between Lanzarote and Fuerteventura, has unique characteristics due to its location. Our work consisted of sampling the abundance of invertebrate species on the three intertidal zones on different sides of the islet as well as analyzing the sizes of the most representative species ...
Marina Aliende-Hernández   +4 more
exaly   +3 more sources

Biocenosis de Bivalvia y Polyplacophora del intermareal rocoso en playa Tlacopanocha, Acapulco, Guerrero, Mexico

open access: yesLatin American Journal of Aquatic Research, 2012
El Estado de Guerrero, México, tiene regiones marinas prioritarias para la conservación de su biodiversidad y la información acerca de la diversidad de moluscos es escasa, por lo que es necesario realizar inventarios de especies, estudios de ecología de poblaciones y comunidades. Este estudio se efectuó en el intermareal rocoso de la playa Tlacopanocha.
Galeana-Rebolledo, Lizeth   +5 more
exaly   +3 more sources

Comunidades del intermareal rocoso del Golfo de Arauco, Chile

open access: yesGayana
El intermareal rocoso es un ecosistema altamente dinámico, caracterizado por la presencia de sustratos duros expuestos tanto al aire como al agua debido al ciclo de mareas, los que sustentan una alta diversidad de organismos adaptados a condiciones de ...
Aldo Hernández   +6 more
doaj   +2 more sources

Biocenosis de foraminíferos bentónicos en la zona intermareal de Bocagrande Cartagena (Colombia)

open access: yesActa Biológica Colombiana, 1992
A comunity composed of 40 individuals is identified at Bocagrande shore, Cartagena. Nine benthic foraminiferal species comform the biocenosia. Siatematically, theyare included in the suborders MILIOLINA and ROTALIINA, and in the families MILIOLIIDAE of ...
Concha Londoño de Hoyos
doaj   +2 more sources

Predator‐induced defences under tropicalisation: A biogeographic approach

open access: yesJournal of Biogeography, Volume 50, Issue 12, Page 2148-2159, December 2023., 2023
Abstract Aim The biogeography of predator‐induced defences is an understudied area of predator–prey dynamics. Range overlap with predators that induce the response and local demographics (e.g., prey abundances) are likely to be important factors for determining the biogeographic distribution of induced defences within species.
Phillip B. Fenberg   +8 more
wiley   +1 more source

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