. Bonner zoologische Monographien. Zoology. 501 African Sand Martin (1069) Riparia paludicola minor R LM BR 1-3, 10-12 fairly common open country, mainly along the Nile Remarks: All records along the southern border are from December to February and could refer to the subspecies ducius. 502 Sand Martin (1068) Riparia riparia R. r. riparia PM (8-5) W very common, locally abundant open grassland, cultivations and swamps Remarks: The Nile Sudd is a major winter quarter R. r. shelleyi (?south to 12 °N) PM (?10-3) W fairly common grassland, cultivations and swamps. Please note that these images are
. Bonner zoologische Monographien. Zoology. 501 African Sand Martin (1069) Riparia paludicola minor R LM BR 1-3, 10-12 fairly common open country, mainly along the Nile Remarks: All records along the southern border are from December to February and could refer to the subspecies ducius. 502 Sand Martin (1068) Riparia riparia R. r. riparia PM (8-5) W very common, locally abundant open grassland, cultivations and swamps Remarks: The Nile Sudd is a major winter quarter R. r. shelleyi (?south to 12 °N) PM (?10-3) W fairly common grassland, cultivations and swamps. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bonn, Zoologisches Forschungsinstitut und Museum Alexander Koenig
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectzoology
