A craftsperson makes a sculpture of the rescue dog Dayko in the city of Ibarra, Imbabura Province, Ecuador, on April 30, 2016. According to the local press, the 4-year-old Labrador Dayko, a rescue dog who helped find seven survivors among the debris after the 7.8-magnitude earthquake in Ecuador, died on April 22 due to the high temperature in Pedernales. (Xinhua/Santiago Armas)

A craftsperson makes a sculpture of the rescue dog Dayko in the city of Ibarra, Imbabura Province, Ecuador, on April 30, 2016. According to the local press, the 4-year-old Labrador Dayko, a rescue dog who helped find seven survivors among the debris after the 7.8-magnitude earthquake in Ecuador, died on April 22 due to the high temperature in Pedernales. (Xinhua/Santiago Armas)

File photo provided by the Canine Unit of the Fire Department of Ibarra shows the rescue dog Dayko posing with rescuers from Colombia and Ecuador in Ibarra, capital of Imbabura Province, Ecuador, on March 10, 2013. According to the local press, the 4-year-old Labrador Dayko, a rescue dog who helped find seven survivors among the debris after the 7.8-magnitude earthquake in Ecuador, died on April 22 due to the high temperature in Pedernales. (Xinhua/Canine Unit of the Fire Department of Ibarra)

A craftsperson makes a sculpture of the rescue dog Dayko in the city of Ibarra, Imbabura Province, Ecuador, on April 30, 2016. According to the local press, the 4-year-old Labrador Dayko, a rescue dog who helped find seven survivors among the debris after the 7.8-magnitude earthquake in Ecuador, died on April 22 due to the high temperature in Pedernales. (Xinhua/Santiago Armas)

File photo provided by the Canine Unit of the Fire Department of Ibarra shows the rescue dog Dayko searching for the survivors in a destroyed hotel after the earthquake in the city of Pedernales, Ecuador, on April 17, 2016. According to the local press, the 4-year-old Labrador Dayko, a rescue dog who helped find seven survivors among the debris after the 7.8-magnitude earthquake in Ecuador, died on April 22 due to the high temperature in Pedernales. (Xinhua/Canine Unit of the Fire Department of Ibarra)