Photos and Videos: Fernando Carbajal Segura
Visit by the biologist Walter Huaylinos Villalva to the 4th year students from section "A" / morning session

The following photos were taken during the visit by the biologist Walter Huaylinos Villalva from the Entomology Laboratory at the Universidad Nacional Mayor de San Marcos (UNMSM) in Lima, Perú to teacher Roy Rodríguez's class at Colegio Fernando Carbajal Segura. Biologist Huaylinos Villalba assisted the students from section 4th year students from section "A" / morning session to identify the macroinvertebrates that they found during their visit to the Laguna Medio Mundo and classify them by their tolerance to pollution.

The students completed the water analysis study and conducted the investigation as part of a larger Internet-based project called ¡H2O Viva!.

Click on any photo below to enlarge it:

Walter Huaylinos Villalva  in the class Identifying macros with the expert Verifying the identification with the expert Using the identification key Walter and teacher Roy identifying the macros Verifying the macros