Sentence examples for observed to attack from inspiring English sources

The only animals that have been observed to attack them are gray wolves (Canis lupus).

Instead of landing and pausing on the petals like most insect pollinators, hornets were observed to attack the flower of D. sinense.

In that regard, they may be taking up the challenge Warren Buffett observed — to attack problems that have resisted vast sums and great minds — when he made his donation to Gates.

In addition, male sperm whales have been observed to attack and intimidate orca pods.

A number of generalist herbivores including snails, leaf miners and lepidopteran larvae [51], and some specialists [29] have been observed to attack the plants in the field.

Indeed, both queens and workers of slave-making ants have been observed to attack host workers in a way resembling the dominance interactions among the slave-makers themselves [ 8, 37].

For example, A. sp1 and A. sp2 were observed to only attack Pulvinaria aurantii and Parasaissetia sp., respectively.

Additionally, trees that had been weakened by defoliation were observed to be attacked by borers, especially bark beetles (Coleoptera: Scolytinae), from April May of 2014.

A preferential enzymatic attack was observed to occur on the crystal edges, giving rise in some cases to highly irregular borders with a fringed texture.

They were also observed to be induced upon the attack of armyworm and playing important role in volatile-mediated indirect defense mechanism against insects in rice (Yuan et al. 2008).

Google Earth, for instance, shows that the original hub of the nuclear complex at Isfahan consists of scores of easily observed — and easy to attack — buildings.