The phrase "active birds" is correct and usable in written English.
It can be used to describe birds that are currently engaged in movement or behavior, such as flying, foraging, or interacting with their environment.
Example: "During the spring migration, we observed many active birds in the wetlands, flitting from tree to tree."
Alternatives: "lively birds" or "energetic birds".
A mechanistic link between elevated BMR and the capacity for sustained activity is supported by the observation that in Rock Doves (Columba livia), the metabolic intensity (cytochrome c oxidase activities) of pectoral muscles is higher in active birds than in sedentary individuals.
The effects of DES were largely mimicked by injections of the ERα agonist PPT (increase in percentage of active birds but very low frequency of contractions), strongly suggesting that the activation of ERα is required to trigger RCSM in response to the female.
Sylviidae, songbird family, order Passeriformes, consisting of numerous species of small dull-coloured active birds found in a variety of habitats.
When we got them they looked healthy and were extremely active birds," Guagliardo told Barcroft TV.
The Latin word passer, like the English word "sparrow", is a term for small active birds, coming from a root word referring to speed.
Overall eye shape was similar to that of diurnally active birds such as Common Starling Sturnus vulgaris and Rock Pigeon Columba livia.
An environment that promotes psychological well-being leads to a happy, healthy, reproductively active bird.
For shelters that have an active bird program, new birds should be quarantined from the rest of your flock for 40 days to safeguard health.
Although birds were present at the site, no active bird roosts were identified.
Active bird surveillance is focussed on the following species: Magpie (Pica pica), Hooded Crow (Corvus corone cornix), and Jay (Garrulus glandarius), which are sampled and virologically tested in AVC.
It is considered an active bird.
