Sunday 22 August 2021

Birds of Puerto Rico and the Virgin Islands. 3rd edition

Birds of Puerto Rico and the Virgin Islands. 3rd edition

Herbert A. Raffaele, Clive Petrovic, Sergio A. Colón López, Lisa D. Yntema & José A. Salguero Faria
Princeton University Press | 2021
224 pp. | 14 x 22 cm
Softback | $24.95 / £20.00 | ISBN: 9780691211671


First published in 1983, ‘Raffaele’ is the standard field guide to the birds of Puerto Rico and the Virgin Islands. My previous copy is the revised 1989 edition, which follows the format of most guides of its era, with plates grouped in a single block, a number of them monochrome, both measures to save on colour printing costs; many of the paintings are works of art rather than comparative depictions. Three decades later, the 3rd edition places full colour illustrations opposite the text so that all information on a particular species can be gleaned at a glance from an open spread. Species are grouped by habitat to facilitate comparison of similar species. This may be slightly disconcerting to users who have only just got used to wildfowl appearing at the beginning of a field guide, and on this subject I agree with Steve Howell (Howell et al. 2009, 2012) that we should strive to follow a “field-friendly sequence of families”. But that is only a passing comment; this guide is small enough that a particular group of birds will quickly be found by flicking through the pages, something facilitates by the flexible cover.

Raffaele is joined by four co-authors for this edition, two of them well-known in Puerto Rican ornithological circles and two authorities on the birds of the US and British Virgin Islands. The contribution of each is not described but one can probably assume that status and distribution reflect the most current knowledge. The artists are, with one exception, new, and paintings are of a high standard. Taken together, visitors should have little trouble identifying most of the birds of the territories. As with the rest of the Neotropics, the visitor would still be well-advised to take along a standard North American field guide.

In the 30 odd years since the last edition, the number of species recorded has increased by a quarter!The guide covers all 347 species now on the checklist. Helpfully, vagrants and hypothetical species are relegated to the rear of the book, which allows the main body to focus on those species most likely to be encountered. Taxonomy largely follows AOS, departing in a few cases such as the splitting of Eastern Tringa (semipalmata) inornata and Western Willet T. (semipalmata) inornata, Puerto Rican (Loggerhead) Kingbird Tyrannus (caudifasciatus) taylori, and Puerto Rican (Lesser Antillean) Pewee Contopus (latirostris) blancoi. For the first time, local names are included, as well as standard English names, and they also receive their own index. This will surely be welcomes by local birders and naturalists.

Introductory chapters provide analyses of the avifauna and its changes over time, geography and biogeography, and conservation, while potential birding destinations are suggested at the end of the book.

Even with the increase in the number of species covered and supplementary information, this guide is about the same size and weight as its predecessor, and—unlike many field guides to the megadiverse Neotropics—it really is a portable reference. This is the obvious choice for anyone visiting either Puerto Rico or the Virgin Islands. The improvements on the previous edition are such that those in possession of a 1980s vintage would be wise to invest the very modest cover price to equip themselves with this new guide. It will also be a mandatory purchase for students of the wider West Indian avifauna. The authors and artists are to be congratulated on producing a handy, accessible guide that will doubtless help further the conservation of the birds of these territories.

Saturday 21 August 2021

Naturalized Parrots of the World

Naturalized Parrots of the World

Stephen Pruett-Jones (ed.)
Princeton University Press | 2021
304 pp. | 18.5 x 26.2 cm
Hardback | £35 / $45 | ISBN: 9780691204413 

As a group, the parrots (Psittaciformes) are highly threatened, with 16 species already extinct and 29% of the rest—118 of the 404 extant species recognised under BirdLife International taxonomy—now threatened with extinction, 20 of them in the highest threat category, Critically Endangered. Habitat loss, persecution of these (largely) seed predators as pests, and direct hunting of the birds for food, are some of the causes of decline, but the pet trade has been a major driver that has also led simultaneously to the establishment of exotic populations of a number of species, often far from their native range. This book is the first to provide a detailed overview of naturalised parrots, with half of the book focussing on distribution and ecology, and the other providing case studies. It is a welcome overview and point of entry into a fascinating subject. 

The first part of the book covers subjects of relevance like the parrot trade, distribution, genetics of established populations, parrot-human relations, conservation, ecological impacts, management and so on. These are well-compiled, very useful summaries, amply referenced and illustrated with numerous tables and graphics. There is plenty of good, hard information here about everything from population trends to economic impacts. Each chapter has been written by notable specialists in the topic at hand, and the chapters are individually well laid out, all including summary conclusions. The graphs and tables are generally helpful and display information at a glance. The figures at a global scale are, however, sometimes of insufficient size to adequately convey detail. For example, Fig. 2.1 on p. 30, which shows world distribution of naturalised parrots, is too small to feasibly show most Caribbean islands, including Puerto Rico, which harbours self-sustaining populations of at least eight species of exotic parrot. The same figure omits Venezuela, with its well-known urban populations of Rose-ringed Parakeet Psittacula krameri in Caracas. 

The case studies take up the second half of the book and either focus on species—Rose-ringed Parakeet and Monk Parakeet Myiopsitta monachus, the two most widespread—or geographic areas like the USA, Europe, the Hawaiian Islands, South Africa and Australia. Again, Rose-ringed Parakeet populations are not indicated in Venezuela, or even Puerto Rico (where first reported in 1979) or indeed anywhere else in the West Indies. These chapters are good primers those who wish to inform themselves about the real impacts of naturalised parrots, given the ongoing debates about whether such species should be controlled. There is plenty to absorb here and extensive reference sections are provided. 

This is a much needed compilation of information on the world’s naturalised parrots. Although aimed primarily at the ornithological and conservation community, there will be much here for the amateur enthusiast to enjoy. The care taken in the production, with high-quality paper and a pleasing design, does the content justice and makes this an ideal gift. A very worthwhile publication that will be a major reference for years to come.