Phylloscopus in archive see here:
https://radioactiverobins.com/archive/acrocephalus/acrocephalus.htm
https://radioactiverobins.com/archive/bradshaw’s%20warbler-tjiftjaf/Bradshaw’s%20Warbler%20Hipp%20mag.htm
W.European-Chiffchaff-Phylloscopus-c.collybita-1CY-07092009-3825a-DirkslandThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
W.European-Chiffchaff-Phylloscopus-c.collybita-08102018-7393-Oostvoorne-The-Netherlands-c-Norman-Deans-van-Swelm.jpg
W.European-Chiffchaff-Phylloscopus-c.collybita-08102018-7397a-Oostvoorne-The-Netherlands-c-Norman-Deans-van-Swelm.jpg
W.European-Chiffchaff-Phylloscopus-c.collybita-08102018-7397aa-Oostvoorne-The-Netherlands-c-Norman-Deans-van-Swelm.jpg
W.European-Chiffchaff-Phylloscopus-c.collybita-08102018-7403-Oostvoorne-The-Netherlands-c-Norman-Deans-van-Swelm.jpg
Russian-Chiffchaff-P.c.abietinus-28112011-2247a-StellendamThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
Russian-Chiffchaff-P.c.abietinus-28112011-StellendamThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
Russian-Chiffchaff-Phylloscopus-c.abietinus-22101986a-OostvoorneThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
Russian-Chiffchaff-Phylloscopus-c.abietinus-28092010-5710-RotterdamThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
Russian-Chiffchaff-Phylloscopus-c.abietinus-28092010-5736-RotterdamThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
W.Siberian-Chiffchaff-Phylloscopus-c.fulvescens-18101990-1-OostvoorneThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
Mountain-Chiffchaff-Phylloscopus-lorenzii-23102014-5968-RotterdamThe-Netherlands-c-Norman-Deans-van-Swelm.jpg
Siberian-Chiffchaff-Phylloscopus-c.tristis-W.European-Chiffchaff-Phylloscopus-c.collybita-29101987-a-OostvoorneThe-Netherlands-c-Norman-De.jpg
Siberian-Chiffchaff-Phylloscopus-c.tristis-29101987-9-OostvoorneThe-Netherlands-c-Norman-Deans-van-Swelm-1.jpg