Sentence examples for difficult to identify but from inspiring English sources

Perched birds are more difficult to identify, but Solitary Eagles are grayer than the Great Black Hawk with a tail that does not extend beyond the wing tips when at rest.

Modifiable personal factors which contribute to low back pain have proven difficult to identify, but are thought to play an important role in the biopsychosocial nature of low back pain.

The primary cause of this decline is difficult to identify, but the relatively long period of the E2 interval (~0.3 Myr after the impact) largely excludes the possibility that the decline was triggered by instantaneous environmental stresses (e.g., extended darkness, global cooling, or acid rain24,36) that would have been caused by a bolide impact.

It is dominated by cross-fracturing which is difficult to identify, but shows a deformed rock mass.

Consumer advantages are more difficult to identify, but simple questions and critical thinking will get you the answers you need.

This isn't only because fake watches are getting more difficult to identify, but also because as companies that purchase pre-owned watches that are then re-sold to consumers (like Crown & Caliber) are becoming more popular.

It's difficult to identify Wes, but in some ways he's a power broker of the same scale".

Paris Match said the "chaotic" and blurred scenes made it difficult to identify passengers but the screaming made it "perfectly clear that they were aware of what was about to happen to them".

However, it is often difficult to identify subtle but critical changes in the EEG waveform by visual inspection, thus opening up a vast research area for biomedical engineers to develop and implement several intelligent algorithms for the identification of such subtle changes.

These factors are difficult to identify precisely, but their combined effect has serious consequences, as the clear increase in BC incidence in American Ashkenazi BRCA carriers born after versus before 1940 shows.

Beaked whale species are difficult to identify at sea, but it is likely that this was a Cuvier's beaked whale, one of the most widely distributed members of this family.