Sentence examples for has been observed regularly from inspiring English sources

In redfronted and ringtailed lemurs, episodic targeted aggression by two or more individuals against a group member typically of the same sex has been observed regularly (Vick and Pereira 1989; Pereira 1993).

At Malapascua Island in the Philippines, pelagic threshers have been observed regularly visiting cleaning stations occupied by cleaner wrasses (Labroides dimidiatus and Thalassoma lunare), during which they exhibit characteristic behaviors to facilitate the cleaning interaction.

Experimental differences in metabolite profiles had been observed regularly and can be explained by the influence of small environmental differences [ 35].

Biotin deficiency has been observed in people who regularly eat large quantities of raw egg white, which contains a glycoprotein (avidin) that binds biotin and prevents its absorption.

It has been observed that eating breakfast regularly may protect against weight gain, despite a higher total daily energy intake [ 14].

There is no apparent mating competition in this population and no consortship has been observed, yet agonistic interactions between males occur regularly.

The transfer of mitochondrial DNA (mtDNA) into nuclear genomes is a regularly occurring process that has been observed in many species.

Also the waved albatross has been observed practising kleptoparasitism, harassing boobies to steal their food, making it the only member of its order to do so regularly.

Guess what has been observed?

More activity has been observed since then.

Some success has been observed.