Lanius collurio, Red-backed Shrike
Passeriformes – Laniidae
CZEP17-275




Sex: M, age: 2CY+ (euring: 6), trapped: May, 2017 in Brdy Mts., Czech Republic
Age is known more precisely as this is a retrap. This bird was ringed as 1CY+ (euring 4) in May, 2016.
CZEP18-302




Sex: M, age: 1CY+ (euring: 4), trapped: May, 2018 in South Moravia Region, Czech Republic
CZEP18-303




Sex: M, age: 1CY+ (euring: 4), trapped: May, 2018 in South Moravia Region, Czech Republic
CZEP18-439




Sex: M, age: 1CY+ (euring: 4), trapped: June, 2018 in Vysočina Region, Czech Republic
CZEP18-442




Sex: M, age: 1CY+ (euring: 4), trapped: July, 2018 in Vysočina Region, Czech Republic
CZEP18-443




Sex: M, age: 1CY+ (euring: 4), trapped: July, 2018 in Vysočina Region, Czech Republic
CZEP18-557




Sex: F, age: 1CY+ (euring: 4), trapped: July, 2018 in South Moravia Region, Czech Republic
Same individual as CZEP19-251
CZEP18-558




Sex: U, age: 1CY juv (euring: 3J), trapped: July, 2018 in South Moravia Region, Czech Republic
CZEP18-559




Sex: U, age: 1CY juv (euring: 3J), trapped: July, 2018 in South Moravia Region, Czech Republic
CZEP18-560




Sex: M, age: 1CY+ (euring: 4), trapped: July, 2018 in South Moravia Region, Czech Republic
CZEP18-570




Sex: U, age: 1CY juv (euring: 3J), trapped: July, 2018 in South Moravia Region, Czech Republic
CZEP18-571




Sex: F, age: 1CY+ (euring: 4), trapped: July, 2018 in South Moravia Region, Czech Republic
CZEP18-596




Sex: F, age: 1CY+ (euring: 4), trapped: July, 2018 in South Moravia Region, Czech Republic
CZEP18-597




Sex: M, age: 1CY+ (euring: 4), trapped: July, 2018 in South Moravia Region, Czech Republic
CZEP19-237


Sex: M, age: 1CY+ (euring: 4), trapped: July, 2019 in South Moravia Region, Czech Republic
CZEP19-251




Sex: F, age: 2CY+ (euring: 6), trapped: July, 2019 in South Moravia Region, Czech Republic
Age is known more precisely as this is a retrap. This bird was ringed as 1CY+ (euring 4) in July, 2018.
Same individual as CZEP18-557
CZEP20-148





Sex: M, age: 1CY+ (euring: 4), trapped: May, 2020 in Vysočina Region, Czech Republic
CZEP20-149







Sex: F, age: 2CY (euring: 5), trapped: May, 2020 in Vysočina Region, Czech Republic
This individual looks like a bird in juvenile plumage. But considering the date of capture (begining of May, actually it was at the time Shrikes began to appear that year), bird in juvenile plumage is very unlikely. I am ageing this bird as a second year because of that much retained juvenile contour feathers.
CZEP20-181





Sex: M, age: 1CY+ (euring: 4), trapped: May, 2020 in Vysočina Region, Czech Republic
CZEP20-182






Sex: F, age: 1CY+ (euring: 4), trapped: May, 2020 in Vysočina Region, Czech Republic
CZEP20-186






Sex: F, age: 1CY+ (euring: 4), trapped: May, 2020 in Vysočina Region, Czech Republic
CZEP20-187





Sex: M, age: 1CY+ (euring: 4), trapped: May, 2020 in Vysočina Region, Czech Republic
CZEP21-234





Sex: M, age: 1CY+ (euring: 4), trapped: June, 2021 in Central Bohemia Region, Czech Republic
CZEP21-262





Sex: M, age: 1CY+ (euring: 4), trapped: June, 2021 in Vysočina Region, Czech Republic
CZEP21-263





Sex: M, age: 1CY+ (euring: 4), trapped: June, 2021 in South Moravia Region, Czech Republic
CZEP21-264





Sex: M, age: 1CY+ (euring: 4), trapped: June, 2021 in Vysočina Region, Czech Republic
CZEP22-121





Sex: M, age: 1CY+ (euring: 4), trapped: May, 2022 in South Moravia Region, Czech Republic
CZEP23-153







Sex: M, age: 1CY+ (euring: 4), trapped: May, 2023 in South Moravia Region, Czech Republic
CZEP23-164






Sex: M, age: 1CY+ (euring: 4), trapped: May, 2023 in South Moravia Region, Czech Republic
CZEP23-175






Sex: NA, age: unknown (euring: 0), trapped: May, 2023 in South Moravia Region, Czech Republic
CZEP23-196







Sex: U, age: 1CY juv (euring: 3J), trapped: July, 2023 in South Moravia Region, Czech Republic
CZEP24-113







Sex: M, age: 1CY+ (euring: 4), trapped: May, 2024 in South Moravia Region, Czech Republic