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Description: The Blue-grey Tanager is eighteen cm very long and weighs 35 g. Grownups Have got a pale blue-grey head and underparts, with darker blue upperparts. The bill is brief and pretty thick. Sexes are very similar, however the immature is way duller in plumage. Far moreReceives The present border warning time in seconds.| BorderSafeZone: le

The hunting tactic in our scoping study generated a complete of 2399 references. The literature search and screening of title, abstract and total textual content for suitability was done independently by one author (JCT) according to predetermined inclusion requirements. The inclusion standards have been: one) PBL methodology was the major explorat