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Table 2 Overview of all populations of the highland Zosterops poliogaster and the lowland Z. abyssinicus used for bioacoustic analyses; given are running numbers (congruent with FigureĀ  4 ), name of each locality, number of contact calls analysed, date of recording and the coexistence type of each population

From: The evolution of contact calls in isolated and overlapping populations of two white-eye congeners in East Africa (Aves, Zosterops)

No Locality N* N Date Type
Zosterops poliogaster
1 Mt. Kasigau >50 73 02-2012 parapatric
2 Taita Hills-Ngangao >50 190 02-2012 parapatric
3 Taita Hills-Mbololo >50 172 02-2013 parapatric
4 Chyulu Hills - Simba valley >100 248 02-2013 parapatric
5 Chyulu Hills - Satellite >100 301 02-2012 parapatric
6 Nairobi >50 205 02-2013 sympatric
7 Mukurwe-ini >50 174 08-2013 allopatric
8 Mt. Kenya >50 114 08-2013 allopatric
9 Mt. Kulal >10 17 02-2010 allopatric
Zosterops abyssinicus
10 Rukanga >100 259 08-2013 parapatric
11 Mwatate >150 359 02-2013 parapatric
12 Dembwa >100 166 02-2013 parapatric
13 Mtito Andei >50 129 02-2013 parapatric
14 Kibwezi >100 301 02-2012 parapatric
15 Hunters Lodge <50 78 02-2012 allopatric
16 Machakos >50 160 08-2013 allopatric
17 Wikililye >50 133 08-2013 allopatric
18 Mutito >10 19 08-2013 allopatric
19 Oldonio Sabuk >50 93 08-2013 allopatric
20 Mumoni Hills >50 121 02-2013 allopatric
6 Nairobi >20 41 02-2013 sympatric
  1. *N based on estimates, taking into account possible multiple recordings of the same individual.