Figure 1.
Rinjani Scops Owl Otus jolandae, Lombok, August 2008 (Philippe Verbelen).
Figure 2.
Map of Wallacea and neighbouring islands.
Approximate ranges of the species (solid lines) and subspecies (dotted lines) in the O. magicus complex are indicated.
Figure 3.
Sonagrams of territorial songs of scops owls.
Depicted are songs of Otus jolandae (two different individuals), six other species with whistled songs (O. m. manadensis, O. collari, O. rufescens, O. mindorensis, O. cnephaeus, O. lempiji), three subspecies of O. magicus, and examples of Indonesian owls with songs consisting of a whistle with distinctlive overtones (O. silvicola), a double whistle (O. angelinae) and a series of multiple notes (O. alfredi).
Table 1.
Characteristics of territorial songs of Indonesian and Malaysian Otus with single whistled songs.
Figure 4.
Principal Component Analysis scatterplot of acoustic variables.
Depicted are the Eigenvectors of the first and second principal components of 15 acoustic variables measured for territorial songs of O. jolandae and five acoustically similar species: O. rufescens, O. cnephaeus, O. lempiji, O. collari and O. m. manadensis (N = 58).
Table 2.
Measurements of morphological variables for Otus jolandae and other members of the O. magicus-O. manadensis complex.
Figure 5.
Map of Lombok showing localities where Otus jolandae has been recorded.
Gunung Rinjani National Park and Batu Gendang Forest are indicated by dark shade. Localities: 1, Senggigi; 2, north-west of Sesaot; 3, Jeruk Manis, north of Kembang Kuning; 4, Sapit; 5, Senaru. The seven specimens collected in 1896 lack precise locality data and are not included in this map.
Figure 6.
Habitat of Otus jolandae in the foothills of Gunung Rinjani, Sapit, Lombok, August 2008 (Philippe Verbelen).