Results 41 to 50 of about 14,828 (226)
A Local Replacement of \u3ci\u3eBombus Ternarius\u3c/i\u3e by \u3ci\u3eBombus Terricola\u3c/i\u3e in Northern Wisconsin (Hymenoptera: Apidae) [PDF]
During the last few years, the bumblebee Bombus ternarius Say has markedly decreased in numbers in Vilas County in northern Wisconsin while Bombus terricola Kirby has increased. The great ecological similarity of these species suggests that interspecific
Thomson, James D
core +2 more sources
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli +6 more
wiley +1 more source
Sobre una nueva especie catalana del género Hieracium L. (Asteraceae) [PDF]
Se proponen una nueva especie del género Hieracium L. (Compositae, Lactuceae) en el norte de Cataluña.New species of Hieracium L. (Asteraceae, Lactuceae) in Catalonia (NE Spain). Here we describe a new species of Hieracium L.
Mateo Sanz, Gonzalo, Sáez, Llorenç
core
Arguments for and against self and non-self root recognition in plants [PDF]
Root–root interaction research gained more and more attention over the past few years. Roots are pivotal for plant survival because they ensure uptake of water and nutrients.
Depuydt, Stephen
core +2 more sources
Potential Benefit of Predator Exclusion Fence for the Threatened Ground Wētā Hemiandrus fabella
Although conservation practitioners in Aotearoa New Zealand are world‐leaders in predator exclusion fencing for threatened species conservation, the degree to which fences protect invertebrates has not been extensively studied, especially in non‐forested environments.
Madeline M. Pye +2 more
wiley +1 more source
Dietary Overlap of Sympatric Polyphagous Alpine Grasshoppers Includes Invasive Plant Species
The diets of three sympatric grasshopper species were compared using mandible morphological analysis, microhistological examination, and DNA metabarcoding of gut contents. Although mandible morphology differed across species and sexes, dietary divergence was not evident.
Mari Nakano +3 more
wiley +1 more source
The repetitive content of the plant genome (repeatome) often represents its largest fraction and is frequently correlated with its size. Transposable elements (TEs), the main component of the repeatome, are an important driver in the genome ...
Danijela Zagorski +6 more
doaj +1 more source
Global and Regional IUCN Red List Assessments: 2 [PDF]
In this contribution the conservation status assessment of six plant species according to IUCN categories and criteria are presented. It includes the assessment at global level of Charybdis glaucophylla Bacch., Brullo, D’Emerico, Pontec.
Giuseppe Fenu +20 more
doaj +2 more sources
Twenty new species of Hieracium sect. Tridentata and H. sect. Foliosa (Asteraceae) from Sweden
Nineteen new, presumably apomictic species of Hieracium sect. Tridentata, namely Hieracium anisodontum, H. bicoloriceps, H. disparifolium, H. ditrichum, H. erectifolium, H. ferox , H. lapsanae, H. luteoviride, H. megaplicatum, H. multifolium, H. paer‐haraldii, H. perpendiculum, H. phaeochlorum, H. prasiniceps, H. semirigidum, H.
Tommy Nilsson, Torbjörn Tyler
wiley +1 more source
Aportaciones al conocimiento del género Hieracium L. en España, XVIII [PDF]
Se proponen 3 especies nuevas para el género Hieracium L. (Compositae, Lactuceae) en el Sistema Ibérico (E de España).Here are described 3 new species of Hieracium L.
Mateo Sanz, Gonzalo
core

