As the casein tempera, it is considered that some Pompeian wall. paintings were made with this particular technique, which in medieval. times translated into a glue made of lime and cheese which stands for the. modern equivalent of calcium caseinate glue.
APPLICABLE INTERNATIONAL LAW The Cormorant is protected under the 1916 Migratory Bird Treaty with Canada, indirectly under the Ramsar Convention, and the Migratory Bird Treaty Act of 1918 (MBTA). The cormorant receives no protection from the Convention of Migratory Species or CITES.hile the Ramsar Convention and the Migratory Bird Treaty with Canada remain possible avenues for international protection of the cormorant (see infra), it is the Migratory Bird Treaty Act of 1918 (MBTA) that is the primary instrument of international law concerning the migratory birds in North America.
Phalacrocorax auritus. Historically, the Double-crested cormorant (DCCO) has been one of the most misunderstood and maligned of all native Minnesota bird species. Since the mid-1800s, they have been accused of being a voracious fish-eating bird and have been clubbed, shot, and had their colonies destroyed.halacrocorax auritus. Historically, the Double-crested cormorant (DCCO) has been one of the most misunderstood and maligned of all native Minnesota bird species. Since the mid-1800s, they have been accused of being a voracious fish-eating bird and have been clubbed, shot, and had their colonies destroyed.