Table 3 Density of Burrowing Parrot nests (active nests/m2) for 23 nesting sites and four breeding seasons on anthropogenic nesting substrates in the vicinity of Bahía Blanca, Buenos Aires province, Argentina
Nest density | (nest/m2) | |||
|---|---|---|---|---|
Site (n°) | 2018 | 2019 | 2021 | 2022 |
1 | 0.079 | 0.165 | 0.048 | 0.139 |
2 | 0.175 | 0.168 | 0.151 | 0.097 |
3 | 0.076 | 0.028 | 0.028 | 0.028 |
4 | 0.018 | No parrots | No parrots | No parrots |
5 | 0.124 | 0.152 | 0.043 | 0.053 |
6 | 0.021 | 0.048 | 0.074 | 0.039 |
7 | 0.066 | 0.066 | 0.041 | 0.024 |
8 | 0.027 | 0.036 | 0.100 | 0.108 |
9 | 0.019 | 0.046 | No census | No census |
10 | 0.056 | 0.121 | 0.038 | 0.062 |
11 | 0.049 | 0.050 | 0.082 | 0.084 |
12 | 0.033 | 0.054 | 0.023 | No census |
13 | 0.052 | 0.042 | 0.035 | 0.028 |
14 | 0.039 | 0.031 | 0.023 | 0.024 |
15 | 0.079 | 0.068 | 0.068 | 0.059 |
16 | 0.027 | 0.055 | 0.061 | 0.051 |
17 | 0.024 | 0.086 | 0.054 | 0.051 |
18 | No parrots | 0.019 | 0.020 | 0.009 |
19 | No census | 0.053 | 0.034 | No census |
20 | Did not exist | 0.073 | 0.088 | 0.099 |
21 | Did not exist | 0.025 | 0.037 | 0.066 |
22 | Unknown | 0.083 | No census | No census |
23 | No parrots | No census | 0.053 | No census |