SRR6961390 nosZI9D_R2.fq BYD_Landward_Summer SRR6961391 nosZI9A_R1.fq BYD_Waterward_Summer SRR6961392 nosZI2D_R2.fq BYD_Landward_Winter SRR6961393 nosZI2A_R2.fq BYD_Waterward_Winter