A recent State of the World’s Birds report found nearly half of the migratory birds assessed are declining. The stark finding comes as world governments are gathered in Armenia for the ongoing U.N. Biodiversity Conference to review progress toward global conservation goals. In southern Mozambique, Maputo National Park illustrates the biodiversity importance of conserving key habitats for migratory birds offering food, rest and shelter for species traveling thousands of kilometers between breeding and wintering grounds. The park’s diverse ecosystems include coastal lagoons, wetlands, mangroves, freshwater systems, intertidal mudflats and extensive shorelines — all supporting a wide range of migratory and resident birds. Its location along the southern African coast makes the park an important part of the network of habitats that sustain birds throughout their annual journeys. “The park bridges the gap between Eurasian breeding grounds and southern African over-wintering zones,” Alex Ngari, migratory birds and flyways programme manager with BirdLife International Africa told Mongabay by email. The park lies within the Maputaland Centre of Plant Endemism, a global biodiversity hotspot. ‘’It provides a safe place for exhausted birds to replenish their energy after long-distance flights,” Ngari said. He offered the example of the vulnerable to extinction curlew sandpiper (Calidris ferruginea), a migratory shorebird that breeds in Arctic regions and migrates to southern Africa where it feeds on invertebrates in the park’s mudflats for the winter. The park’s marine and inland waters, coastal lakes and lagoons also provide seasonal habitat for osprey, Madagascar bee-eaters, flamingos and several heron species, he…This article was originally published on Mongabay
Every year, twice a year, millions of birds belonging to hundreds of species fly between breeding grounds in Europe and Asia and their non-breeding habitats in Africa. Scientists have surprisingly sparse knowledge of exactly where many species actually go — or what risks and obstacles the migrating birds encounter along the way. Populations of the vulnerable curlew sandpiper, which breeds in in Siberia, for example, appear everywhere from South Asia to East and Southern Africa during the northern hemisphere winter. “One important fact that we all need to understand is that migratory birds do not belong to any one country, but are a shared global heritage, and their survival requires a borderless safety net,” says Alex Ngari, who manages the migratory birds and flyways program for BirdLife Africa. “These birds know no borders, which means that the conservation methods that we develop must be aware of that fact, and every country has a responsibility to protect them.” Until recently, what monitoring there was relied on ringing — but piecing together birds’ year-long itinerary depends on where someone encounters a ringed bird, on that person knowing what the band on its leg means, and details of the encounter reaching some coordinating authority. As lighter and more reliable electronic tags that can be fitted to birds to record and broadcast their locations have become available, researchers have started to gather more detailed information about migratory pathways. This type of tracking is still relatively expensive, however, especially for tags small enough for small-bodied…This article was originally published on Mongabay