Figure 4 from: Figueira R, Monteiro M, Reino L, Beja P, Mills M, Bastos-Silveira C, Ramos M, Rodrigues D, Queirós Neves I, Consciência S (2014) The collection and database of Birds of Angola hosted at IICT (Instituto de Investigação Científica Tropical), Lisboa, Portugal. ZooKeys 387: 89-99. https://doi.org/10.3897/zookeys.387.6412

Figure 4 - Temporal profile of the specimens in the collection. The time range for each order is represented by the horizontal bars.