Alas yellow cardinal hen communities They reside in southern Brazil, Uruguay and northern Río Negro province. They are at risk of extinction. It is estimated that solely between 1,500 and three,000 examples stay. But within the Punta Bermeja Protected Natural Area, a nature reserve situated 45 kilometers from the city of Viedma, a hopeful occasion has occurred.
A pair of yellow cardinals laid double eggs throughout the identical interval and their chicks have been profitable of their survival, as reported by Neri Maidana and Nicolás Luna, in an article they printed within the journal Nuestras Aves of the Aves Argentinas affiliation.
How it began
Maidana is a conservationist in Punta Bermeja, and advised DIARY OF RIO NEGRO How was the invention? “We have Nicolás, who’s a neighbor from Lobería, we benefit from the birds and what they are saying to nature,” he stated. In 2017 he joined the environmental safety workforce, by means of the National University of Rio Negro.
The seize of male cardinals to show them into pets is among the components which have diminished the inhabitants Credit Neri Maidana
“In addition to being followers of birds, we’re followers of free life,” he stated. When it’s understood that every animal, plant or different creature fulfills a number of roles inside the programs that exist in nature, the attitude modifications endlessly. Interest is aroused in understanding what this interplay is like between species and their atmosphere.. This is whenever you start to pay shut consideration to the conduct of a person or inhabitants. This time we’re specializing in yellow cardinals,” defined Maidana.
In December 2021, he made a routine journey to a protected space. “I used to be in a position to see two cardinals who have been primarily based within the space. From that second on, we began engaged on safety and information assortment to know their conduct and habits,” he recalled.
What did the monitoring encompass?
Once the couple was discovered, their work was monitored for 3 consecutive years. Observations are made whereas at all times sustaining a secure distance and avoiding altering the atmosphere across the nest.
So Maidana and Luna have been in a position to carve a number of profitable eggs and chicks of their lives. This is the primary documented monitoring of yellow cardinal breeding in Punta Bermeja’s 50-year historical past.
“The presence of the yellow cardinal within the state of Río Negro was described a number of occasions,” he famous. But this time a double clutch could also be recorded
A pair of yellow cardinals efficiently laid double eggs in the identical season / Credit Nicolás León
efficiently in the identical season by the identical couple. So far this information has not been recorded in our nation, Argentina, Uruguay or Brazil. ” The nest was present in a pine tree in Aleppo.
They had the recommendation of researchers and consultants from completely different establishments associated to hen analysis and conservation, comparable to Aves Argentinas, the Barranquero Bird Observers Club and the Félix de Azara Foundation.
What does availability imply?
The results of the monitoring happy the observers “We think about that the significance of the work lies in offering info on the reproductive biology of the yellow cardinal and its position inside its habitat,” he emphasised.
Based on the data generated, it was thought that it might function a bibliographic supply for future analysis. It may be helpful in “reviewing the administration plans of protected areas and implementing strategies of managing the areas the place this noble hen lives,” stated Maidana.
Why is the yellow cardinal endangered?
As of 2018 The International Union for Conservation of Nature (IUCN 2018) considers the yellow cardinal to be endangered.. In Argentina, by the 2017 resolution of the Ministry of Environment and Sustainable Development at the moment, this species is protected by article 20 of regulation No. 22,421 concerning conservation of animals. The legislature of Rio Negro determined to declare the yellow cardinal as a Natural Monument of the Province final yr.
The causes for the hazard dealing with yellow cardinals are many. Their inhabitants development is fragmented and contracted. Other exclusions embrace male fashions of trafficking and poaching and land-use change.. In addition, the neighborhood is affected by habitat loss because of hearth, deforestation for timber manufacturing or native companies, and breeding of pests attributable to the black-eyed hen.”