Sentence examples for migrating amphibians from inspiring English sources
Thresholds of 50 60% forest cover have also been observed in a few studies on migrating amphibians (Gibbs 1998; Homan et al. 2004).
Among them are migrating warblers, amphibians that need vernal ponds free of predatory fish to breed and carnivorous mammals.
This might also impact vertebrates: If weed abundance and spectra are diminished, birds [132] and migrating adult amphibians [39] may have difficulties finding enough seeds or invertebrates for food.
Habitat loss and fragmentation are more likely to affect migrating lentic-breeding amphibians such as R. aurora compared to other amphibians whose life history phases are predominantly within aquatic habitats and/or are strongly riparian associated (Hayes et al. 2008).
The 'advisory and awareness-raising activities' topic took up the latter subject, determining that farmers should be informed of the dangers of PPP use for amphibians particularly where amphibians migrate from land habitats to ponds.
Although limited anterior migration of the head mesoderm was reported recently for a few amphibian species (Poznanski & Keller 1997; Kaneda & Motoki 2012), it is still widely believed that the axial mesoderm migrates animally during amphibian gastrulation.
When we used RNAs with their 3'ends modified or not in standard RNA polymerization assays with amphibian extracts, we observed radiolabelled RNAs migrating as the exogenous RNAs, whatever the 3'ends of the exogenous RNA used during the incubations (Fig. 5B).
Because of their annual cycle (migrating to their breeding sites and back, foraging in their summer habitat), amphibians can be found on agricultural fields over the entire six-month summer activity period and are thus potentially directly exposed to PPPs, although interception by plants may seasonally reduce exposure.
At present the only other well-studied example of 'colonizing while migrating' is the posterior lateral line primordium (pLLP), the placode-derived mechanosensory system that allows fish, and some amphibians, to detect even small changes in water movement over their bodies.
Companies, too, are migrating.
