| 41. | The hindwings are slaty-grey.
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| 42. | The rest of the upperparts are slaty black, and the tail is black with white edges.
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| 43. | The dark morph Rough-leg is more a slaty coloration than the more brownish dark morph ferruginous.
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| 44. | White-eyed slaty flycatchers are frequently spotted either hawking for insects or taking them from the ground.
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| 45. | The forewings are glossy light or dark violet-slaty grey with the extreme costal edge ochreous whitish.
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| 46. | By 20 days, the young slaty-breasted tinamou has gained adult size, though not adult weight.
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| 47. | Sedgwick investigated the phenomena of metamorphism and concretion, and was the first to distinguish clearly between slaty cleavage.
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| 48. | The slaty-headed parakeet ( " Psittacula himalayana " ) generally does not learn to talk.
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| 49. | The northern slaty antshrike is found in north-eastern South America in Brazil, Venezuela and the Guianas.
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| 50. | The dark slaty shales may have the necessary school slates used by students in 19th-century rural schools.
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