Slugs (of Florida) (Gastropoda: Pulmonata)
Florida has a depauparate slug fauna, having only three native species which belong to three different families. Eleven species of exotic slugs have been intercepted by USDA and DPI quarantine inspectors, but only one is known to be established.
Lionel A. Stange, Jane E. Deisler
doaj +7 more sources
Ecological indicators for qualitative assessment of Ojarud River: A case study. [PDF]
The results of this study exposed a sizable alteration in the diversity and abundance of macro‐invertebrate from the sensitive families to resistant and tolerant taxa under the contamination stress resulting from the point source pollution in the Ojarud River.
Mobasher A+3 more
europepmc +2 more sources
Multi-marker DNA metabarcoding reveals spatial and sexual variation in the diet of a scarce woodland bird. [PDF]
Hawfinch (Coccothraustes coccothraustes) have been declining in the UK since the 1970s. Using DNA metabarcoding, we wanted to increase ecological knowledge associated with Hawfinch, to aid their recovery. We found 49 and 90 prey taxa in the diet, which can improve our knowledge of why Hawfinch persist within certain areas of the UK. Abstract Avian diet
Stenhouse EH+8 more
europepmc +2 more sources
Life history and population ecology of Radix swinhoei (Lymnaeidae) in nearshore regions of a hypereutrophic plateau lake. [PDF]
The life history traits (life span and growth), annual secondary production, and population size structure of Asia widespread pulmonate Radix swinhoei were carefully and systematically examined across 1 year in nearshore regions of a hypereutrophic plateau lake, Lake Dianchi. The maximum potential life span of R.
Zhang J, Song Z, Li Z, Yang J, Xie Z.
europepmc +2 more sources
Abundance, Distribution, and Diversity of Freshwater Snail and Prevalences of Their Infection by Cercaria of Fasciola gigantica and Schistosoma spp at Mayo-Vreck River, Far North Region of Cameroon. [PDF]
Malacological and parasitological studies were conducted from April 2020 to March 2021 to determine the abundance and distribution of molluscs and cercariae of Schistosoma spp and Fasciola gigantica. Collected molluscs are exposed to strong light to induce cercarial release. Mollusc densities were higher at station 1 (Gamak) than in station 8 (Patakai),
Siama A+5 more
europepmc +2 more sources
Spatio-Temporal Variation in Diet Among Age and Sex Cohorts of a Model Generalist Bird Species, the Great Tit <i>Parus major</i>: New Insights Revealed by DNA Metabarcoding. [PDF]
Identifying the sources of intraspecific dietary variation is central to understanding how populations adapt to environmental variation, and yet these sources are poorly understood in a key model species in avian ecology, the great tit. Here we use DNA metabarcoding to describe the diet of great tits at an unprecedented level of detail and reveal ...
Coomes JR+5 more
europepmc +2 more sources
Molecular assessment of food web dynamics identifies critical periods for managing resilience in biological pest control. [PDF]
Abstract Food webs are not static over time, but our knowledge of their dynamics is extremely scarce due to methodological challenges. In turn, this significantly limits our ability to mechanistically understand the temporal changes that trophic networks annually undergo.
Branco Leote PN+2 more
europepmc +2 more sources
No recovery in the biomass of flying insects over the last decade in German nature protected areas. [PDF]
Across two seasons, we accumulated a comprehensive data set on insect biomass from representative nature reserves across Germany. The measured overall insect biomass remained at low levels and corresponds to the published latest figures from 2007 to 2016.
Mühlethaler R+5 more
europepmc +2 more sources
Target‐capture probes for phylogenomics of the Caenogastropoda
Abstract Target‐capture approaches have facilitated a rapid growth in the field of phylogenomics but few probe sets exist for molluscs, an exceptionally rich phylum with unparalleled ecological and morphological diversity. We designed and tested the first universal probe set using Phyluce to capture ultraconserved elements (UCEs) and exon loci from the
Tricia C. Goulding+2 more
wiley +1 more source
Land snail fauna of the Humosu Secular Forest (Suceava County, Romania); a new locality of Serrulina serrulata (L. Pfeiffer, 1847) (Gastropoda: Pulmonata: Clausiliidae) [PDF]
The paper reports faunistic data on the land snail fauna of the protected beech forest reserve of Fagetul Secular Humosu (Suceava County, Romania). We found several species with Carpathian distribution, and the study area is probably the easternmost ...
Barna Páll-Gergely+1 more
doaj +1 more source